ZIP code · Old Monroe · Missouri · United States

ZIP code 63369 — Old Monroe

ZIP code 63369 serves Old Monroe, Missouri.

Postal code
63369
Single source Value from one source, not cross-checked.
City
Old Monroe
County
Lincoln FIPS 29113
State
Missouri
Country
United States
Coordinates
38.9346, -90.7782 — precision precise (locality)
View on OpenStreetMap
Population
2,984 (ZCTA, ACS 5-year)
Population density
104 / sq mi
Land area
28.6 sq mi (74.2 km²) (ZCTA, ACS 5-year)
Median household income
$94,079
Per-capita income
$37,674
Median age
35.4
Households
1,048
Housing units
1,054
Median home value
$320,200
Median gross rent
$1,251 / month
Congressional district
MO-6 (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
636
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 87°F), coldest Jan (avg low 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384355677583878579675441
Avg low °F202333435362666456443324
Precip in2.42.23.24.45.04.24.23.23.53.33.32.5

NOAA 1991–2020 climate normals from the nearest station: ELSBERRY 1 S (15.3 mi) · NOAA NCEI

Places in ZIP 63369

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