ZIP code · Marthasville · Missouri · United States
ZIP code 63357 — Marthasville
ZIP code 63357 serves Marthasville, Missouri.
- Postal code
- 63357Single source Value from one source, not cross-checked.
- City
- Marthasville
- County
- Warren FIPS 29219
- State
- Missouri
- Country
- United States
- Coordinates
- 38.6512, -91.1516 — precision precise (locality)
View on OpenStreetMap - Population
- 6,593 (ZCTA, ACS 5-year)
- Population density
- 54 / sq mi
- Land area
- 122.9 sq mi (318.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $87,500
- Per-capita income
- $35,107
- Median age
- 38.1
- Households
- 2,148
- Housing units
- 2,405
- Median home value
- $242,500
- Median gross rent
- $851 / month
- Congressional district
- MO-2 (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
- 636Telephone 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 63357 with another ZIP · ZIPs within 25 miles · distance from 63357
Map of ZIP code 63357
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 45 | 56 | 67 | 76 | 84 | 88 | 87 | 80 | 69 | 55 | 45 |
| Avg low °F | 20 | 23 | 32 | 43 | 54 | 64 | 67 | 65 | 56 | 44 | 33 | 24 |
| Precip in | 2.5 | 2.5 | 3.7 | 4.6 | 5.3 | 4.2 | 4.2 | 3.8 | 3.7 | 3.4 | 3.7 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: WASHINGTON (12.2 mi) · NOAA NCEI
Places in ZIP 63357
- 6 schools
- 1 hospitals & clinics
- 1 doctors & dentists
- 1 supermarkets
- 5 restaurants & cafés
- 2 bars & pubs
- 8 parks
- 4 playgrounds
- 2 post offices
- 6 places of worship
- 2 banks
- 1 gas stations
- 5 police & fire 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