Armstrong Missouri ZIP Codes
Armstrong holds a single ZIP code.
Every ZIP code in Armstrong
| ZIP code | County |
|---|---|
| 65230 | Howard County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Armstrong codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Armstrong. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Armstrong ZIP code begins 652. Those first three digits identify the sectional center facility that processes mail for this part of Missouri. Statewide that range covers 52 ZIP codes, so Armstrong accounts for 2% of it.
Every Missouri ZIP prefix and the region it covers →
Area codes covering Armstrong
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Armstrong occupies.
Armstrong Missouri area codes in full →
Where Armstrong's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Armstrong
| City | Distance | ZIP codes |
|---|---|---|
| Glasgow Missouri ZIP codes | 7.7 mi | 1 ZIP code |
| Fayette Missouri ZIP codes | 8.5 mi | 1 ZIP code |
| Higbee Missouri ZIP codes | 11 mi | 1 ZIP code |
| Salisbury Missouri ZIP codes | 12 mi | 1 ZIP code |
| Clifton Hill Missouri ZIP codes | 12 mi | 1 ZIP code |
| Huntsville Missouri ZIP codes | 14 mi | 1 ZIP code |
| Harrisburg Missouri ZIP codes | 16 mi | 1 ZIP code |
| Gilliam Missouri ZIP codes | 16 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.