ZIP Code 65230

65230 is one of Missouri's ZIP codes, delivering to addresses in Armstrong, Howard County.

City: Armstrong
County: Howard County
State: Missouri
Prefix: 652xx

Where this code sits

65230 is part of the 652xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Armstrong.

Armstrong Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 65230 delivers to without sharing its boundary.

660 Area code 660

ZIP codes nearest 65230

The ZIP codes whose reference points sit closest to 65230.
ZIP code	Distance	Delivers to
ZIP code 65254	6.9 mi	Glasgow, MO
ZIP code 65248	8.3 mi	Fayette, MO
ZIP code 65257	11 mi	Higbee, MO
ZIP code 65244	12 mi	Clifton Hill, MO
ZIP code 65281	13 mi	Salisbury, MO
ZIP code 65250	15 mi	Franklin, MO
ZIP code 65259	15 mi	Huntsville, MO
ZIP code 65330	15 mi	Gilliam, 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 65230, plotted from its record coordinates.

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

Scope ZIP code 65230. 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.