ZIP Code 64504

64504 is one of Missouri's ZIP codes, delivering to addresses in Saint Joseph, Buchanan County.

City: Saint Joseph
County: Buchanan County
State: Missouri
Prefix: 645xx

Where this code sits

64504 is part of the 645xx range, the group of codes handled by one mail processing centre. Saint Joseph is served by 8 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 64504 delivers to without sharing its boundary.

ZIP codes nearest 64504

The ZIP codes whose reference points sit closest to 64504.
ZIP code	Distance	Delivers to
ZIP code 64508	2.2 mi	Saint Joseph, MO
ZIP code 64503	3.2 mi	Saint Joseph, MO
ZIP code 66024	3.5 mi	Elwood, KS
ZIP code 64507	4.2 mi	Saint Joseph, MO
ZIP code 64502	4.4 mi	Saint Joseph, MO
ZIP code 64501	4.5 mi	Saint Joseph, MO
ZIP code 66090	4.9 mi	Wathena, KS
ZIP code 64505	6.3 mi	Saint Joseph, MO

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 64504, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 64504. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.