ZIP Code 74345

74345 is one of Oklahoma's ZIP codes, delivering to addresses in Grove, Delaware County.

City: Grove
County: Delaware County
State: Oklahoma
Prefix: 743xx

Where this code sits

74345 is part of the 743xx range, the group of codes handled by one mail processing centre. Grove is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Grove page.

Grove Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 74345 delivers to without sharing its boundary.

ZIP codes nearest 74345

The ZIP codes whose reference points sit closest to 74345.
ZIP code	Distance	Delivers to
ZIP code 74344	1.7 mi	Grove, OK
ZIP code 64868	7.7 mi	Tiff City, MO
ZIP code 64863	8.9 mi	South West City, MO
ZIP code 74343	11 mi	Fairland, OK
ZIP code 74346	12 mi	Jay, OK
ZIP code 74331	12 mi	Afton, OK
ZIP code 74370	12 mi	Wyandotte, OK
ZIP code 64854	14 mi	Noel, 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 74345, plotted from its record coordinates.

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

Scope ZIP code 74345. 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.