ZIP Code 74370

74370 is one of Oklahoma's ZIP codes, delivering to addresses in Wyandotte, Ottawa County.

City: Wyandotte
County: Ottawa County
State: Oklahoma
Prefix: 743xx

Where this code sits

74370 is part of the 743xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wyandotte.

Wyandotte Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 74370 delivers to without sharing its boundary.

ZIP codes nearest 74370

The ZIP codes whose reference points sit closest to 74370.
ZIP code	Distance	Delivers to
ZIP code 74343	7.5 mi	Fairland, OK
ZIP code 64865	8.0 mi	Seneca, MO
ZIP code 64868	9.0 mi	Tiff City, MO
ZIP code 74355	11 mi	Miami, OK
ZIP code 74363	11 mi	Quapaw, OK
ZIP code 74354	12 mi	Miami, OK
ZIP code 74345	12 mi	Grove, OK
ZIP code 64858	13 mi	Racine, 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 74370, plotted from its record coordinates.

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

Scope ZIP code 74370. 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.