Search results
List of all area codes in Saint Louis, MO. Saint Louis, MO area code map, list, and phone lookup.
To find information on a specific area code, use the area code lookup that makes it easy to find an area code by number and gives detailed information including city/state, timezone, and area code maps.
Browse area code 314 phone numbers, prefixes and exchanges. The 314 area code serves Saint Louis, Maryland Heights, Hazelwood, Bridgeton, Florissant, covering 29 ZIP codes in 4 counties.
Browse area code 618 phone numbers, prefixes and exchanges. The 618 area code serves Saint Louis, Metropolis, Carbondale, Belleville, Olney, covering 194 ZIP codes in 44 counties.
Lookup area code information for SAINT LOUIS, MO. Get the NPA NXX (area code and prefix) as well as much more data for SAINT LOUIS, MO.
Telephone Directories. Use our easy tools to find people by name, phone number, address or email. Our database has more than 500 million records.
Area codes 314 and 557 are telephone area codes in the North American Numbering Plan (NANP) in the U.S. state of Missouri, serving the city of St. Louis and most of its inner-ring suburbs in neighboring St. Louis County.
