Popular Postal and Zip Codes

Default radius is 500 miles.  Here is a list of the most populous or commonly recognized cities in each state, province, or territory.

Alabama:  Birmingham (35201), Huntsville (35801), Mobile (36602), Montgomery (36104), Tuscaloosa (35401)

Alaska:  Anchorage (99501), Fairbanks (99709), Ketchikan (99901), Juneau (99801), Sitka (99835) 

Arizona:  Flagstaff (86004), Glendale (85301), Mesa (85201), Phoenix (85003), Tucson (85704),  

Arkansas:  Fayetteville (72701), Fort Smith (72901), Jonesboro (72401), Little Rock (72201), Springdale (72762) 

California:  Los Angeles (90001), Sacramento (95811), San Diego (92101), San Francisco (94101), San Jose (95101) 

Colorado:  Colorado Springs (80902), Denver (80202), Fort Collins (80521), Vail (81657) 

Connecticut:  Bridgeport (06604), Hartford (06101) 

Delaware:  Dover (19904), Wilmington (19801)    

Florida:  Jacksonville (32099), Miami (33109), Orlando (32801), Pensacola (32501), Tallahassee (32301), Tampa (33602) 

Georgia:  Atlanta (30303), Augusta (30901), Columbus (31901), Macon (31201), Savannah (31401)  

Hawaii:  Kahului - Maui (96732), Kapaa - Kauai (96746), Kona - Hawaii (96740), Honolulu - O'ahu (96813)    

Idaho:  Boise (83702), Coeur d'Alene (83814), Idaho Falls (33401), Pocatello (83201), Twin Falls (83301)        

Illinois:  Chicago (60611), Naperville (60563), Peoria (61602), Rockford (61101), Springfield (62701), 

Indiana:  Bloomington (47401), Evansville (47708), Fort Wayne (46802), Indianapolis (46201), South Bend (46601)

Iowa:  Cedar Rapids (52401), Davenport (52801), Des Moines (50307), Sioux City (51101), Waterloo (50701)  

Kansas:  Kansas City (66101), Overland Park (66210), Topeka (66603), Wichita (67202)  

Kentucky:  Bowling Green (42013), Covington (41011), Lexington (40502), Louisville (40202), Owensboro (42303) 

Louisiana:  Baton Rouge (70801), Lafayette (70500), Lake Charles (70601), New Orleans (70112), Shreveport (71101)

Maine:  Augusta (04330), Bangor (04401), Lewiston (04240), Portland (04101) 

Maryland:  Annapolis (21402), Baltimore (21201), Columbia (21044), Silver Spring (20901) 

Massachusetts:  Boston (02108), Cambridge (02138), Lowell (01850), Springfield (01103), Worcester (01602)   

Michigan:  Ann Arbor (48103), Detroit (48201), Grand Rapids (49503), Kalamazoo (49004), Lansing (48906) 

Minnesota:  Minneapolis (55401), Saint Paul    55101    Rochester    55901    Bloomington    55431    Duluth    55802

Mississippi:  Biloxi (39530), Gulfport (39501),  Hattiesburg (39401), Jackson (39201), Southaven (38671)

Missouri:  Columbia (65201), Jefferson City (65101), Kansas City (64101), Saint Louis (63101), Springfield (65802)

Montana:  Billings (59101), Bozeman (59715), Great Falls (59401), Helena (59601), Missoula (59801) 

Nebraska:  Bellevue (68005), Grand Island (68801), Kearney (68845), Lincoln (68502), Omaha (68102)   

Nevada:  Carson City (89701), Henderson (89011), Las Vegas (89101), Reno (89501) 

New Hampshire:  Concord (03301), Derry (03038), Manchester (03101), Nashua (03060), Rochester (03839) 

New Jersey:  Atlantic City (08401), Jersey City (07302), Newark (07102), Paterson (07501), Trenton (08602),

New Mexico:  Albuquerque (87101), Gallup (87301), Las Cruces (88003), Roswell (88201), Santa Fe (87505) 

New York:  Albany (12202), Buffalo (14201), New York City (10001), Rochester (14603), Syracuse (13202), Yonkers (10701)  

North Carolina:  Charlotte (28202), Raleigh (27601), Greensboro (27401), Durham (27701), Winston-Salem (27101)

North Dakota:  Bismarck (58501), Dickinson (58601), Fargo (58102), Grand Forks (58201), Minot (58701) 

Ohio:  Akron (44301), Cincinnati (45202), Cleveland (44102), Columbus (43085), Toledo (43601)    

Oklahoma:  Lawton (73501), Norman (73069), Oklahoma City (73102), Tulsa (74103)   

Oregon:  Bend (97701), Eugene (97401), Portland (97201), Salem (97301)    

Pennsylvania:  Allentown (18101), Erie (16501), Harrisburg (17101), Reading (19601), Philadelphia (15001), Pittsburgh (15201)

Rhode Island:  Providence (02903)  

South Carolina:  Charleston (29401), Columbia (29201), Florence (29501), Greenville (29601), Myrtle Beach (29572)   

South Dakota:  Aberdeen (57401), Pierre (57501), Rapid City (57701), Sioux Falls (57103), Watertown (57201)   

Tennessee:  Chattanooga (37402), Clarksville (37040), Knoxville (37902), Memphis (38101), Nashville (37201)

Texas:  Austin (78701), Dallas (75201), Fort Worth (76102), Houston (77002), Lubbock (79401), San Antonio (78202)   

Utah:  Ogden (84401), Provo (84601), Park City (84060), Salt Lake City (84101), St. George (84770)  

Vermont:  Burlington (05401), Montpelier (05602), Rutland (05701) 

Virginia:  Arlington (22201), Charlottesville (22901), Norfolk (23502), Richmond (23219), Virginia Beach (23451)         

Washington:  Olympia (98501), Seattle (98101), Spokane (99201), Tacoma (98402), Vancouver (98660), Yakima (98902)

West Virginia:  Charleston (25301), Huntington (25701), Morgantown (26506), Parkersburg (26101), Wheeling (26003) 

Wisconsin:  Green Bay (54302), Kenosha (53140), Madison (53703), Milwaukee (53202), Wisconsin Dells (53965)

Wyoming:  Casper (82601), Cheyenne (82007), Jackson (83001), Laramie (82070), Rock Springs (82901)

Washington D.C.:  (20011)  

Canada

British Columbia:  Kamloops (V1S 0A2), Vancouver (V5K 0A1), Victoria (V8N 1A1)  

Alberta:  Calgary (T1X 0L3), Edmonton (T5A 0A7), Red Deer (T4N 1T9) 

Saskatchewan:  Regina (S4T 2A1), Saskatoon (S7L 0Z2)   

Manitoba:  Winnipeg (R3B 1C3)

Ontario:  Ottawa (K1P 1A5), Toronto (M5G 1P5)

Quebec:  Montreal (H3B 1X8), Québec City (G1R 5M1) 

New Brunswick:  Fredericton (E3B 1B5)

Newfoundland and Labrador:  St. John's (A1C 1J3)

Nova Scotia:  Halifax (B3J 3Y8)

Prince Edwards Island:  Charlottetown (C1A 2B7)