Number of boxes drop per CSA on my quick count. For example - North Jersey Shore is part of NY/Newark CSA. Boston includes MA/RI/NH...

Rank	Boxes  2013 Estimate	Combined Statistical Area
1	2      23,484,225	New York-Newark, NY-NJ-CT-PA Combined Statistical Area
2	2      18,351,929	Los Angeles-Long Beach, CA Combined Statistical Area
3	1	9,912,730	Chicago-Naperville, IL-IN-WI Combined Statistical Area
4	1	9,443,180	Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area
5	1	8,469,854	San Jose-San Francisco-Oakland, CA Combined Statistical Area
6	3	8,041,303	Boston-Worcester-Providence, MA-RI-NH-CT Combined Statistical Area
7	2	7,206,144	Dallas-Fort Worth, TX-OK Combined Statistical Area
8	2	7,146,706	Philadelphia-Reading-Camden, PA-NJ-DE-MD Combined Statistical Area
9	0	6,508,323	Houston-The Woodlands, TX Combined Statistical Area
10	1	6,447,610	Miami-Fort Lauderdale-Port St. Lucie, FL Combined Statistical Area
11	1	6,162,195	Atlanta–Athens-Clarke County–Sandy Springs, GA Combined Statistical Area
12	1	5,314,163	Detroit-Warren-Ann Arbor, MI Combined Statistical Area
13	?	4,459,677	Seattle-Tacoma, WA Combined Statistical Area
14	1	3,797,883	Minneapolis-St. Paul, MN-WI Combined Statistical Area
15	0	3,501,538	Cleveland-Akron-Canton, OH Combined Statistical Area
16	1	3,277,309	Denver-Aurora, CO Combined Statistical Area
17	1	3,022,178	Portland-Vancouver-Salem, OR-WA Combined Statistical Area
18	0	2,975,658	Orlando-Deltona-Daytona Beach, FL Combined Statistical Area
19	0	2,905,893	St. Louis-St. Charles-Farmington, MO-IL Combined Statistical Area
20	0	2,659,937	Pittsburgh-New Castle-Weirton, PA-OH-WV Combined Statistical Area
21	0	2,493,040	Charlotte-Concord, NC-SC Combined Statistical Area
22	0	2,482,660	Sacramento-Roseville, CA Combined Statistical Area
23	1	2,393,623	Kansas City-Overland Park-Kansas City, MO-KS Combined Statistical Area
24	20	2,389,225	Salt Lake City-Provo-Orem, UT Combined Statistical Area
25	1	2,370,839	Columbus-Marion-Zanesville, OH Combined Statistical Area
26	0	2,336,237	Indianapolis-Carmel-Muncie, IN Combined Statistical Area
27	2	2,273,195	Las Vegas-Henderson, NV-AZ Combined Statistical Area
28	0	2,196,629	Cincinnati-Wilmington-Maysville, OH-KY-IN Combined Statistical Area
29	?	2,040,498	Milwaukee-Racine-Waukesha, WI Combined Statistical Area
30	0	2,037,430	Raleigh-Durham-Chapel Hill, NC Combined Statistical Area
31	1	1,876,933	Nashville-Davidson–Murfreesboro, TN Combined Statistical Area
32	?	1,810,266	Virginia Beach-Norfolk, VA-NC Combined Statistical Area
33	1	1,619,313	Greensboro–Winston-Salem–High Point, NC Combined Statistical Area
34	0	1,518,677	Jacksonville-St. Marys-Palatka, FL-GA Combined Statistical Area
35	1	1,490,724	Louisville/Jefferson County–Elizabethtown–Madison, KY-IN Combined Statistical Area
36	?	1,489,361	Hartford-West Hartford, CT Combined Statistical Area
37	0	1,467,880	New Orleans-Metairie-Hammond, LA-MS Combined Statistical Area
38	0	1,438,550	Greenville-Spartanburg-Anderson, SC Combined Statistical Area
39	0	1,407,323	Grand Rapids-Wyoming-Muskegon, MI Combined Statistical Area
40	1	1,390,835	Oklahoma City-Shawnee, OK Combined Statistical Area
41	0	1,369,006	Memphis-Forrest City, TN-MS-AR Combined Statistical Area
42	0	1,313,105	Birmingham-Hoover-Talladega, AL Combined Statistical Area
43	0	1,233,708	Harrisburg-York-Lebanon, PA Combined Statistical Area
44	0	1,213,007	Buffalo-Cheektowaga, NY Combined Statistical Area
45	0	1,178,141	Rochester-Batavia-Seneca Falls, NY Combined Statistical Area
46	0	1,173,061	Albany-Schenectady, NY Combined Statistical Area
47	1	1,163,966	Albuquerque-Santa Fe-Las Vegas, NM Combined Statistical Area
48	0	1,131,458	Tulsa-Muskogee-Bartlesville, OK Combined Statistical Area
49	0	1,107,661	Fresno-Madera, CA Combined Statistical Area
50	0	1,096,961	Knoxville-Morristown-Sevierville, TN Combined Statistical Area
51	0	1,079,679	Dayton-Springfield-Sidney, OH Combined Statistical Area
52	0	1,044,496	El Paso-Las Cruces, TX-NM Combined Statistical Area
53	0	1,043,322	Tucson-Nogales, AZ Combined Statistical Area
54	0	1,000,757	Cape Coral-Fort Myers-Naples, FL Combined Statistical Area
55	0	  940,299	Chattanooga-Cleveland-Dalton, TN-GA-AL Combined Statistical Area
56	0	  931,788	North Port-Sarasota, FL Combined Statistical Area
57	0	  931,666	Omaha-Council Bluffs-Fremont, NE-IA Combined Statistical Area
58	1	  922,242	Columbia-Orangeburg-Newberry, SC Combined Statistical Area
59	0	  898,683	Little Rock-North Little Rock, AR Combined Statistical Area
60	0	  877,959	McAllen-Edinburg, TX Combined Statistical Area
61	?	  851,332	Madison-Janesville-Beloit, WI Combined Statistical Area
62	0	  788,719	Modesto-Merced, CA Combined Statistical Area
63	1	  755,200	Des Moines-Ames-West Des Moines, IA Combined Statistical Area
64	0	  741,411	Syracuse-Auburn, NY Combined Statistical Area
65	1	  729,547	Boise City-Mountain Home-Ontario, ID-OR Combined Statistical Area
66	0	  721,543	South Bend-Elkhart-Mishawaka, IN-MI Combined Statistical Area
67	0	  702,984	Charleston-Huntington-Ashland, WV-OH-KY Combined Statistical Area
68	0	  708,677	Lexington-Fayette–Richmond–Frankfort, KY Combined Statistical Area
69	0	  698,136	Springfield-Greenfield Town, MA Combined Statistical Area
70	0	  683,871	Huntsville-Decatur-Albertville, AL Combined Statistical Area
71	?	  679,989	Spokane-Spokane Valley-Coeur d'Alene, WA-ID Combined Statistical Area
72	0	  673,598	Wichita-Arkansas City-Winfield, KS Combined Statistical Area
73	1	  668,663	Jackson-Vicksburg-Brookhaven, MS Combined Statistical Area
74	0	  661,399	Youngstown-Warren, OH-PA Combined Statistical Area
75	0	  649,298	Toledo-Port Clinton, OH Combined Statistical Area
76	1	  627,504	Portland-Lewiston-South Portland, ME Combined Statistical Area
77	1	  619,762	Fort Wayne-Huntington-Auburn, IN Combined Statistical Area
78	0	  616,113	Lafayette-Opelousas-Morgan City, LA Combined Statistical Area
79	0	  609,619	Mobile-Daphne-Fairhope, AL Combined Statistical Area
80	0	  605,103	Visalia-Porterville-Hanford, CA Combined Statistical Area
81	0	  590,428	Reno-Carson City-Fernley, NV Combined Statistical Area
82	0	  548,059	Fayetteville-Lumberton-Laurinburg, NC Combined Statistical Area
83	0	  536,221	Lansing-East Lansing-Owosso, MI Combined Statistical Area
84	0	  533,616	Springfield-Branson, MO Combined Statistical Area
85	0	  528,156	Kalamazoo-Battle Creek-Portage, MI Combined Statistical Area
86	0	  518,020	Savannah-Hinesville-Statesboro, GA Combined Statistical Area
87	0	  516,793	Corpus Christi-Kingsville-Alice, TX Combined Statistical Area
88	0	  509,249	Johnson City-Kingsport-Bristol, TN-VA Combined Statistical Area
89	0	  501,649	Columbus-Auburn-Opelika, GA-AL Combined Statistical Area
90	0	  474,937	Davenport-Moline, IA-IL Combined Statistical Area
91	0	  470,560	Asheville-Brevard, NC Combined Statistical Area
92	0	  465,391	Myrtle Beach-Conway, SC-NC Combined Statistical Area
93	0	  443,748	Rockford-Freeport-Rochelle, IL Combined Statistical Area
94	0	  439,197	Brownsville-Harlingen-Raymondville, TX Combined Statistical Area
95	0	  423,591	Cedar Rapids-Iowa City, IA Combined Statistical Area
96	0	  418,460	Peoria-Canton, IL Combined Statistical Area
97	0	  417,473	Macon-Warner Robins, GA Combined Statistical Area
98	0	  408,533	Hickory-Lenoir, NC Combined Statistical Area
99	0	  400,614	Tallahassee-Bainbridge, FL-GA Combined Statistical Area
100	?	  399,503	Appleton-Oshkosh-Neenah, WI Combined Statistical Area
101	0	  387,293	Saginaw-Midland-Bay City, MI Combined Statistical Area
102	0	  367,670	Erie-Meadville, PA Combined Statistical Area
103	?	  358,369	Green Bay-Shawano, WI Combined Statistical Area
104	0	  337,925	Gainesville-Lake City, FL Combined Statistical Area
105	0	  335,989	Lincoln-Beatrice, NE Combined Statistical Area
106	0	  316,303	Lubbock-Levelland, TX Combined Statistical Area
107	0	  316,303	Springfield-Jacksonville-Lincoln, IL Combined Statistical Area
108	?	  308,439	Wausau-Stevens Point-Wisconsin Rapids, WI Combined Statistical Area
108	0	  306,626	Rocky Mount-Wilson-Roanoke Rapids, NC Combined Statistical Area
110	0	  306,158	Midland-Odessa, TX Combined Statistical Area
111	0	  291,851	Medford-Grants Pass, OR Combined Statistical Area
112	0	  283,416	Longview-Marshall, TX Combined Statistical Area
113	0	  280,015	Amarillo-Borger, TX Combined Statistical Area
114	0	  266,958	Tyler-Jacksonville, TX Combined Statistical Area
115	0	  264,146	Bloomsburg-Berwick-Sunbury, PA Combined Statistical Area
116	0	  253,035	Monroe-Ruston-Bastrop, LA Combined Statistical Area
117	0	  251,180	Rochester-Austin, MN Combined Statistical Area
118	?	  248,661	Harrisonburg-Staunton-Waynesboro, VA Combined Statistical Area
119	0	  248,513	Dothan-Enterprise-Ozark, AL Combined Statistical Area
120	0	  246,386	Fargo-Wahpeton, ND-MN Combined Statistical Area
121	0	  242,037	Redding-Red Bluff, CA Combined Statistical Area
122	0	  241,943	Lafayette-West Lafayette-Frankfort, IN Combined Statistical Area
123	0	  236,577	State College-DuBois, PA Combined Statistical Area
124	1	  232,740	Idaho Falls-Rexburg-Blackfoot, ID Combined Statistical Area
125	0	  229,253	Bloomington-Pontiac, IL Combined Statistical Area
126	0	  221,727	Greenville-Washington, NC Combined Statistical Area
127	1	  221,374	Columbia-Moberly-Mexico, MO Combined Statistical Area
128	0	  220,461	Lima-Van Wert-Celina, OH Combined Statistical Area
129	0	  217,624	Mansfield-Ashland-Bucyrus, OH Combined Statistical Area
130	0	  217,019	Johnstown-Somerset, PA Combined Statistical Area
131	0	  216,546	Bowling Green-Glasgow, KY Combined Statistical Area
132	0	  208,933	Bloomington-Bedford, IN Combined Statistical Area
133	?	  208,692	Eau Claire-Menomonie, WI Combined Statistical Area
134	0	  207,902	Pueblo-Cañon City, CO Combined Statistical Area
135	0	  207,488	Joplin-Miami, MO-OK Combined Statistical Area
136	0	  196,091	New Bern-Morehead City, NC Combined Statistical Area
137	?	  193,001	Morgantown-Fairmont, WV Combined Statistical Area
138	0	  187,156	Elmira-Corning, NY Combined Statistical Area
139	0	  186,768	Bend-Redmond-Prineville, OR Combined Statistical Area
140	1	  182,649	Sioux City-Vermillion, IA-SD-NE Combined Statistical Area
141	0	  168,730	Jonesboro-Paragould, AR Combined Statistical Area
142	0	  166,341	Rapid City-Spearfish, SD Combined Statistical Area
143	0	  156,708	Williamsport-Lock Haven, PA Combined Statistical Area
144	0	  153,780	Parkersburg-Marietta-Vienna, WV-OH Combined Statistical Area
145	0	  152,593	Ithaca-Cortland, NY Combined Statistical Area
146	0	  136,729	Cape Girardeau-Sikeston, MO-IL Combined Statistical Area
147	0	  135,588	Paducah-Mayfield, KY-IL Combined Statistical Area
148	0	  135,469	Manhattan-Junction City, KS Combined Statistical Area
149	0	  131,687	Findlay-Tiffin, OH Combined Statistical Area
150	0	  130,673	Hot Springs-Malvern, AR Combined Statistical Area
151	0	  127,141	Edwards-Glenwood Springs, CO Combined Statistical Area
152	0	  123,892	Mankato-New Ulm-North Mankato, MN Combined Statistical Area
153	0	  120,959	Rome-Summerville, GA Combined Statistical Area
154	0	  119,299	Victoria-Port Lavaca, TX Combined Statistical Area
155	0	  118,900	Kokomo-Peru, IN Combined Statistical Area
156	0	  116,378	Quincy-Hannibal, IL-MO Combined Statistical Area
157	0	  112,404	Mount Pleasant-Alma, MI Combined Statistical Area
158	?	  110,945	Moses Lake-Othello, WA Combined Statistical Area
159	0	   92,415	Dixon-Sterling, IL Combined Statistical Area
160	0	   91,754	Richmond-Connersville, IN Combined Statistical Area
161	0	   88,773	DeRidder-Fort Polk South, LA Combined Statistical Area
162	?	   84,648	Pullman-Moscow, WA-ID Combined Statistical Area
163	0	   71,966	Martin-Union City, TN-KY Combined Statistical Area
164	0	   70,553	Clovis-Portales, NM Combined Statistical Area
165	0	   62,046	Cleveland-Indianola, MS Combined Statistical Area
166	0	   36,616	Steamboat Springs-Craig, CO Combined Statistical Area
			
Not CSA's			
Rank	Boxes	2013 Estimate	Combined Statistical Area
	2	4,192,887	Phoenix-Mesa-Scottsdale, AZ MSA
	1	3,140,069	San Diego-Carlsbad-San Marcos, CA MSA
	1	1,513,565	Austin-Round Rock, TX MSA
	1	  789,986	Baton Rouge-Pierre Part, LA CSA
	1	  660,319	Colorado Springs, CO Metropolitan Statistical Area
	1	  491,966	Fayetteville-Springdale-Rogers, AR-MO
	1	  230,162	Tuscaloosa, AL MSA
	1	   98,461	Grand Forks, ND-MN MSA
	1	   73,551	Grand Island, NE

http://en.wikipedia.org/wiki/List_of_Combined_Statistical_Areas