Find the last 4 digits (ZIP+4) for an address in 65230

ZIP 65230, Armstrong, MO is filled in. Just type the street address.

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ZIP Code 65230 – Armstrong, MO

Armstrong, Missouri · Howard County · Central time

ZIP code65230
CityArmstrong
StateMissouri
CountyHoward CountyRandolph County
Population591
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area65.47 sq mi
Center (lat, long)39.2906, -92.6813

Area codes in this area

235573

These are the area codes that most often serve ZIP 65230 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

65257 Higbee · 7.9 mi65254 Glasgow · 10.4 mi65248 Fayette · 10.5 mi65281 Salisbury · 13.4 mi65244 Clifton Hill · 13.5 mi65259 Huntsville · 14.2 mi65278 Renick · 14.8 mi65330 Gilliam · 15.1 mi

About ZIP 65230

ZIP code 65230 is assigned to Armstrong, Missouri. It crosses 2 counties; most of its land is in Howard County. Its Census area covers about 65.47 square miles of land. The closest neighboring ZIP is 65257 (Higbee), about 7.9 miles away.

Every address in 65230 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources