Zip Area Code

Saint Joseph, Missouri

Saint Joseph, Missouri, in Buchanan County, has ZIP codes 64501, 64502, 64503, 64504, 64505, 64506 and others, and area code 816, with 975 as an overlay.

ZIP codes
64501, 64502, 64503, 64504 …
Area codes
816, 975
Time zone
Central Time
Coordinates
39.7495, -94.8367

ZIP codes in Saint Joseph

ZIP codePost officeCountyArea codes
64501Saint JosephBuchanan County816, 975
64502*Saint JosephBuchanan County816, 975
64503Saint JosephBuchanan County816, 975
64504Saint JosephBuchanan County816, 975
64505Saint JosephAndrew County816, 975
64506Saint JosephBuchanan County816, 975
64507Saint JosephBuchanan County816, 975
64508*Saint JosephBuchanan County816, 975

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Saint Joseph

  • Area code 816

    In service since 1947. Shares its area with 975. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 975

    In service since October 13, 2023. Shares its area with 816. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Saint Joseph is in the Central Time zone.

Towns near Saint Joseph