ZIP code · Annapolis · Missouri · United States

ZIP code 63620 — Annapolis

ZIP code 63620 serves Annapolis, Missouri.

Postal code
63620
Single source Value from one source, not cross-checked.
City
Annapolis
County
Iron FIPS 29093
State
Missouri
Country
United States
Coordinates
37.3981, -90.6702 — precision precise (locality)
View on OpenStreetMap
Population
1,142 (ZCTA, ACS 5-year)
Population density
6 / sq mi
Land area
188.8 sq mi (489 km²) (ZCTA, ACS 5-year)
Median household income
$42,917
Per-capita income
$25,701
Median age
44.3
Households
418
Housing units
643
Median home value
$122,200
Median gross rent
$620 / month
Congressional district
MO-8 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
573
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 89°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F434858697785898880705746
Avg low °F232735445463686657453527
Precip in3.43.24.75.35.03.94.63.33.83.44.63.4

NOAA 1991–2020 climate normals from the nearest station: CLEARWATER DAM (19.3 mi) · NOAA NCEI

Places in ZIP 63620

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page