Find U.S. ZIP and Canadian Postal Codes in a Radius
Area Code Listing, by Number Area Code Listing, by Number The cities listed with each area code are the major cities for that area code; this originated as the city in which the switch computer for that area code is located, but is no longer the case.
The cities listed are not intended to be exhaustive.
This list is updated only when an Internet user informs me of a pending change.
There are no special data sources from which this is generated -- just the cooperation of the Net.
See also the and the data.
There are also several on the web.
Area Code Region Timezone Offset from Description MX -6 Mexico: Mexico City area country code + city code NJ -5 N New Jersey: Jersey City, Hackensack see splitoverlay DC -5 Washington, D.
Illinois: Peoria CA -8 S California: Beverly Hills, West Hollywood, West Los Angeles see split ; overlay -- -- Reserved for special applications IL -6 Illinois: Chicago downtown only us zip and area codes in the loop; see ; overlay MI -5 Michigan: Detroit and suburbs seeoverlay MO -6 SE Missouri: St Louis city and parts of the metro area only see, overlay NY -5 N Cent.
New York: Syracuse KS -6 S Kansas: Wichita see split IN -5 Cent.
Indiana: Indianapolis see LA -6 N Louisiana: Shreveport, Ruston, Monroe, Alexandria see split IA -6 Us zip and area codes Iowa: Cedar Rapids see split MN -6 Cent.
Minnesota: Saint Cloud rural Minn, excl St.
Iowa: Des Moines see split NY -5 New York: Nassau County, Long Island; Hempstead see split MI -5 Cent.
Also serves small part of northern California NE corner of Del Norte County.
ON -5 Canada: Southwestern Ontario London, Sarnia, Kitchener-Waterloo and Brantford; overlaid onNJ -5 N New Jersey: Jersey City, Hackensack overlaid on --?
Reserved for directory assistance applications MO -6 SE Missouri: St Louis metro area only cancelled: overlaid us zip and area codes CA -8 Central California: Fresno split from FL -5 S.
New York: Ithaca, Binghamton; Catskills WI -6 SW Wisconsin: Madison NJ -5 S New Jersey: Trenton see PA -5 SE Pennsylvania: Allentown, Bethlehem, Reading, West Chester, Norristown see overlays-- -- Reserved for special applications MN -6 Cent.
Minnesota: Minneapolis split from St.
Louis metro area of St.
Paul split from Minneapolis, see CA -8 Northern and western Orange County overlaid on MO -6 N Missouri split from CA -8 California: N Los Angeles, Mckittrick, Mojave, Newhall, Oildale, Palmdale, Taft, Tehachapi, Bakersfield, Earlimart, Lancaster split from MS -6 N Mississippi: Tupelo, Grenada split from -- -4 Montserrat split from MD -5 E Maryland: Baltimore, Annapolis, Chesapeake Bay area, Ocean City overlaid onCA -8 Cent.
US Government -- -- Telecommunications Relay Services IA -6 W Iowa: Council Bluffs TX -6 Mid SE Texas: central Houston split ; overlayCA -8 Northern us zip and area codes western Orange County see splitoverlay WI -6 N Wisconsin: Eau Claire, Wausau, Superior NY -5 NW New York: Buffalo see split PA -5 E Pennsylvania: Harrisburg see splitoverlay NY -5 New York City, New York Queens, Staten Island, The Bronx, and Brooklyn; also Marble Hill section of Manhattan; see split, CO -7 SE Colorado: Pueblo, Colorado Springs CO -7 Central Colorado: Denver overlaid us zip and area codes -- -4 Sint Maarten used to be country code + PA -5 SW Pennsylvania areas outside metro Pittsburgh; split from NV -8 S.
New Jersey: Toms River, New Brunswick, Bound Brook see overlay MI -5 SE Michigan: west and south of Detroit -- Ann Arbor, Monroe split from TX -6 S Texas: Austin overlaid onsuspended; see also OH -5 SE and Central Ohio outside Columbus; split from ; overlay NC -5 Cent.
North Carolina: Greensboro, Winston-Salem, High Point overlaid on CA -8 S California: Los Angeles, Agoura Hills, Calabasas, Hidden Hills, and Westlake Village see ; implementation suspended FL -5 Florida: Broward County area, incl Ft.
Petersburg, Clearwater, and Sarasota PA -5 Cent.
Wright, Florence split from CT -5 Connecticut: areas outside of Fairfield and New Haven Counties split fromoverlay NJ -5 N New Jersey: Newark Paterson Morristown overlaid on FL -5 Florida: Lakeland, Polk County split from SC -5 South Carolina, upstate area: Greenville, Spartanburg split from TN -5 E Tennessee: Knoxville, Knox and adjacent counties split from ; part of what used to be --?
Marie, Escanaba, Marquette UTC-6 towards click WI border AK -9 Alaska NJ -5 Cent.
New Jersey: Elizabeth, Basking Ridge, Somerville, Bridgewater, Bound Brook CA -8 California: Inland empire: San Bernardino see splitRiverside NC -5 S Cent.
Older dates are removed.
See 's 's and other time standards.
If you have any corrections, please first verify that the correction is not already present e.
United States Dialing Code - American Country Code - Telephone Area Codes in United States
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