Find the last 4 digits (ZIP+4) for an address in 63621

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ZIP Code 63621 – Arcadia, MO

Arcadia, Missouri · Iron County · Central time

ZIP code63621
CityArcadia
StateMissouri
CountyIron CountyMadison County
Population1,632
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area76.72 sq mi
Center (lat, long)37.4750, -90.5660

Area codes in this area

235573

These are the area codes that most often serve ZIP 63621 (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

63620 Annapolis · 8 mi63650 Ironton · 10 mi63663 Pilot Knob · 11.3 mi63636 Des Arc · 12.5 mi63675 Vulcan · 13.1 mi63645 Fredericktown · 14 mi63656 Middle Brook · 15 mi63654 Lesterville · 16 mi

About ZIP 63621

ZIP code 63621 is assigned to Arcadia, Missouri. It crosses 2 counties; most of its land is in Iron County. Its Census area covers about 76.72 square miles of land. The closest neighboring ZIP is 63620 (Annapolis), about 8 miles away.

Every address in 63621 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