| Value | Category |
|---|---|
| 0000 | Not in identifiable city (or size group) |
| 0010 | Akron, OH |
| 0050 | Albany, NY |
| 0090 | Alexandria, VA |
| 0110 | Allegheny, PA |
| 0130 | Allentown, PA |
| 0140 | Alton, IL |
| 0230 | Anderson, IN |
| 0330 | Asheville, NC |
| 0331 | Ashland, OH |
| 0342 | Ashtabula, OH |
| 0345 | Athens, GA |
| 0350 | Atlanta, GA |
| 0390 | Auburn, NY |
| 0430 | Augusta, ME |
| 0490 | Austin, TX |
| 0530 | Baltimore, MD |
| 0550 | Bangor, ME |
| 0590 | Baton Rouge, LA |
| 0610 | Battle Creek, MI |
| 0660 | Belleville, IL |
| 0712 | Berwick, PA |
| 0730 | Bethlehem, PA |
| 0740 | Biddeford, ME |
| 0790 | Bloomington, IL |
| 0791 | Bloomington, IN |
| 0810 | Boston, MA |
| 0830 | Bridgeport, CT |
| 0831 | Bridgeton, NJ |
| 0890 | Buffalo, NY |
| 0900 | Burlington, IA |
| 0905 | Burlington, VT |
| 0906 | Burlington, NJ |
| 0911 | Butler, PA |
| 0926 | Cairo, IL |
| 0930 | Cambridge, MA |
| 0950 | Camden, NJ |
| 0952 | Canonsburg, PA |
| 0990 | Canton, OH |
| 0991 | Canton, IL |
| 0993 | Carbondale, PA |
| 0994 | Carlisle, PA |
| 1023 | Chambersburg, PA |
| 1030 | Charlestown, MA |
| 1050 | Charleston, SC |
| 1070 | Charleston, WV |
| 1090 | Charlotte, NC |
| 1130 | Chelsea, MA |
| 1170 | Chester, PA |
| 1190 | Chicago, IL |
| 1230 | Chillicothe, OH |
| 1290 | Cincinnati, OH |
| 1330 | Cleveland, OH |
| 1351 | Clinton, IN |
| 1374 | Cohoes, NY |
| 1410 | Columbia, SC |
| 1411 | Columbia, PA |
| 1430 | Columbus, GA |
| 1450 | Columbus, OH |
| 1451 | Columbus, MS |
| 1490 | Concord, NH |
| 1493 | Connersville, IN |
| 1494 | Conshohocken, PA |
| 1520 | Corpus Christi, TX |
| 1523 | Coshocton, OH |
| 1530 | Covington, KY |
| 1570 | Cumberland, MD |
| 1630 | Danville, IL |
| 1631 | Danville, VA |
| 1670 | Dayton, OH |
| 1692 | Decatur, GA |
| 1730 | Des Moines, IA |
| 1750 | Detroit, MI |
| 1790 | Dover, NH |
| 1833 | Duquesne, PA |
| 1970 | Easton, PA |
| 2040 | Elyria, OH |
| 2050 | Elizabeth, NJ |
| 2090 | Erie, PA |
| 2170 | Evansville, IN |
| 2230 | Fall River, MA |
| 2240 | Fayetteville, NC |
| 2242 | Findlay, OH |
| 2270 | Flint, MI |
| 2273 | Florence, AL |
| 2302 | Fort Madison, IA |
| 2310 | Fort Smith, AR |
| 2353 | Frankfort, IN |
| 2355 | Franklin, PA |
| 2356 | Frederick, MD |
| 2358 | Freeport, IL |
| 2359 | Fremont, OH |
| 2391 | Fulton, NY |
| 2410 | Galveston, TX |
| 2491 | Glens Falls, NY |
| 2511 | Gloucester, NJ |
| 2514 | Goshen, IN |
| 2530 | Grand Rapids, MI |
| 2571 | Greensburg, PA |
| 2573 | Greenville, SC |
| 2578 | Griffin, GA |
| 2590 | Hagerstown, MD |
| 2650 | Hampton, VA |
| 2680 | Hannibal, MO |
| 2681 | Hanover, PA |
| 2690 | Harrisburg, PA |
| 2710 | Hartford, CT |
| 2730 | Haverhill, MA |
| 2753 | Henderson, KY |
| 2810 | Hoboken, NJ |
| 2891 | Hudson, NY |
| 2892 | Huntington, IN |
| 2950 | Huntsville, AL |
| 2990 | Indianapolis, IN |
| 3011 | Iowa City, IA |
| 3110 | Jacksonville, FL |
| 3111 | Jacksonville, IL |
| 3134 | Jeffersonville, IN |
| 3150 | Jersey City, NJ |
| 3170 | Johnstown, PA |
| 3190 | Joliet, IL |
| 3230 | Kalamazoo, MI |
| 3290 | Kenosha, WI |
| 3291 | Keokuk, IA |
| 3293 | Key West, FL |
| 3312 | Kinston, NC |
| 3330 | Knoxville, TN |
| 3380 | Lafayette, IN |
| 3390 | Lafayette, LA |
| 3392 | La Grange, GA |
| 3450 | Lancaster, PA |
| 3451 | Lancaster, OH |
| 3470 | Lansing, MI |
| 3510 | Lawrence, MA |
| 3551 | Lewistown, PA |
| 3610 | Lima, OH |
| 3639 | Logansport, IN |
| 3650 | Little Rock, AR |
| 3750 | Louisville, KY |
| 3770 | Lowell, MA |
| 3790 | Lynchburg, VA |
| 3810 | Lynn, MA |
| 3830 | Macon, GA |
| 3850 | Madison, IN |
| 3870 | Madison, WI |
| 3910 | Manchester, NH |
| 3932 | Marietta, OH |
| 3934 | Marion, IN |
| 3952 | Marquette, MI |
| 3953 | Marshall, TX |
| 3956 | Martinsburg, WV |
| 3970 | McKeesport, PA |
| 3971 | Meadville, PA |
| 4010 | Memphis, TN |
| 4120 | Michigan City, IN |
| 4122 | Middletown, CT |
| 4124 | Middletown, OH |
| 4127 | Millville, NJ |
| 4130 | Milwaukee, WI |
| 4160 | Mishawaka, IN |
| 4170 | Mobile, AL |
| 4212 | Monroe, MI |
| 4250 | Montgomery, AL |
| 4253 | Moundsville, WV |
| 4310 | Muncie, IN |
| 4313 | Muscatine, IA |
| 4390 | Nashua, NH |
| 4411 | Nashville, TN |
| 4413 | Natchez, MS |
| 4430 | New Albany, IN |
| 4450 | New Bedford, MA |
| 4451 | New Bern, NC |
| 4510 | New Castle, PA |
| 4511 | New Castle, IN |
| 4530 | New Haven, CT |
| 4570 | New Orleans, LA |
| 4571 | New Philadelphia, OH |
| 4610 | New York, NY |
| 4611 | Brooklyn, NY |
| 4630 | Newark, NJ |
| 4690 | Newburyport, MA |
| 4710 | Newport, KY |
| 4730 | Newport, RI |
| 4810 | Norfolk, VA |
| 4830 | Norristown Boro, PA |
| 5050 | Orange, NJ |
| 5110 | Oswego, NY |
| 5113 | Owensboro, KY |
| 5180 | Paducah, KY |
| 5210 | Paterson, NJ |
| 5233 | Pekin, IL |
| 5250 | Pensacola, FL |
| 5270 | Peoria, IL |
| 5291 | Peru, IN |
| 5310 | Petersburg, VA |
| 5330 | Philadelphia, PA |
| 5331 | Kensington |
| 5333 | Northern Liberties |
| 5334 | Southwark |
| 5335 | Spring Garden |
| 5351 | Phoenixville, PA |
| 5352 | Pine Bluff, AR |
| 5353 | Piqua, OH |
| 5370 | Pittsburgh, PA |
| 5470 | Pontiac, MI |
| 5490 | Port Huron, MI |
| 5510 | Portland, ME |
| 5550 | Portsmouth, NH |
| 5570 | Portsmouth, OH |
| 5590 | Portsmouth, VA |
| 5591 | Pottstown, PA |
| 5610 | Pottsville, PA |
| 5650 | Providence, RI |
| 5690 | Quincy, IL |
| 5730 | Racine, WI |
| 5750 | Raleigh, NC |
| 5790 | Reading, PA |
| 5870 | Richmond, VA |
| 5930 | Rochester, NY |
| 5950 | Rock Island, IL |
| 6010 | Roxbury, MA |
| 6030 | Sacramento, CA |
| 6090 | Saint Louis, MO |
| 6110 | Saint Paul, MN |
| 6150 | Salem, MA |
| 6191 | Salisbury, NC |
| 6230 | San Antonio, TX |
| 6322 | Santa Fe, NM |
| 6390 | Schenectady, NY |
| 6432 | Selma, AL |
| 6440 | Sharon, PA |
| 6452 | Shelbyville, IN |
| 6490 | Shreveport, LA |
| 6620 | Spartanburg, SC |
| 6650 | Springfield, IL |
| 6670 | Springfield, MA |
| 6690 | Springfield, MO |
| 6691 | St. Augustine, FL |
| 6692 | St. Charles, MO |
| 6710 | Springfield, OH |
| 6770 | Steubenville, OH |
| 6798 | Sumter, SC |
| 6850 | Syracuse, NY |
| 6872 | Tamaqua, PA |
| 6910 | Taunton, MA |
| 6970 | Toledo, OH |
| 7010 | Trenton, NJ |
| 7030 | Troy, NY |
| 7081 | Uniontown, PA |
| 7083 | Urbana, IL |
| 7090 | Utica, NY |
| 7120 | Vicksburg, MS |
| 7121 | Vincennes, IN |
| 7191 | Warren, PA |
| 7230 | Washington, DC |
| 7231 | Georgetown, DC |
| 7241 | Washington, PA |
| 7311 | Watertown, WI |
| 7322 | Waynesboro, PA |
| 7332 | West Chester, PA |
| 7370 | West Troy, NY |
| 7390 | Wheeling, WV |
| 7450 | Wilkes-Barre, PA |
| 7470 | Williamsport, PA |
| 7490 | Wilmington, DE |
| 7510 | Wilmington, NC |
| 7512 | Winchester, VA |
| 7551 | Wooster, OH |
| 7570 | Worcester, MA |
| 7572 | Xenia, OH |
| 7610 | York, PA |
| 7650 | Zanesville, OH |