ZIP code · Milan · Missouri · United States
ZIP code 63556 — Milan
ZIP code 63556 serves Milan, Missouri.
- Postal code
- 63556Single source Value from one source, not cross-checked.
- City
- Milan
- County
- Sullivan FIPS 29211
- State
- Missouri
- Country
- United States
- Coordinates
- 40.1844, -93.1361 — precision precise (locality)
View on OpenStreetMap - Population
- 3,279 (ZCTA, ACS 5-year)
- Population density
- 14 / sq mi
- Land area
- 241.6 sq mi (625.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $55,791
- Per-capita income
- $26,545
- Median age
- 44.6
- Households
- 1,125
- Housing units
- 1,601
- Median home value
- $118,500
- Median gross rent
- $753 / month
- Congressional district
- MO-6 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °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
- 660Telephone 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.
Tools: compare 63556 with another ZIP · ZIPs within 25 miles · distance from 63556
Map of ZIP code 63556
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 37 | 50 | 62 | 71 | 81 | 85 | 84 | 77 | 64 | 50 | 37 |
| Avg low °F | 13 | 17 | 28 | 38 | 49 | 59 | 63 | 61 | 52 | 40 | 29 | 19 |
| Precip in | 1.3 | 1.7 | 2.6 | 3.9 | 5.6 | 5.3 | 4.5 | 4.8 | 4.2 | 3.0 | 2.3 | 1.7 |
NOAA 1991–2020 climate normals from the nearest station: GREEN CITY 5N (15.1 mi) · NOAA NCEI
Places in ZIP 63556
- 4 schools
- 1 hospitals & clinics
- 1 supermarkets
- 1 restaurants & cafés
- 2 parks
- 1 playgrounds
- 8 places of worship
- 2 banks
- 3 gas stations
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