ZIP code · Melvern · Kansas · United States
ZIP code 66510 — Melvern
ZIP code 66510 serves Melvern, Kansas.
- Postal code
- 66510Single source Value from one source, not cross-checked.
- City
- Melvern
- County
- Osage FIPS 20139
- State
- Kansas
- Country
- United States
- Coordinates
- 38.5027, -95.6290 — precision precise (locality)
View on OpenStreetMap - Population
- 619 (ZCTA, ACS 5-year)
- Population density
- 10 / sq mi
- Land area
- 59.5 sq mi (154.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $56,827
- Per-capita income
- $30,321
- Median age
- 47.4
- Households
- 275
- Housing units
- 321
- Median home value
- $178,800
- Median gross rent
- $944 / month
- Congressional district
- KS-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
- 785Telephone 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 66510 with another ZIP · ZIPs within 25 miles · distance from 66510
Map of ZIP code 66510
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 41 | 46 | 57 | 67 | 76 | 85 | 90 | 90 | 82 | 70 | 56 | 44 |
| Avg low °F | 20 | 24 | 33 | 43 | 55 | 65 | 69 | 67 | 58 | 46 | 35 | 25 |
| Precip in | 0.9 | 1.5 | 2.6 | 3.6 | 5.8 | 4.8 | 4.5 | 3.8 | 4.1 | 3.0 | 2.1 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: MELVERN LAKE (4.0 mi) · NOAA NCEI
Places in ZIP 66510
- 3 schools
- 1 parks
- 2 playgrounds
- 1 places of worship
- 2 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