ZIP code · New Century · Kansas · United States
ZIP code 66031 — New Century
ZIP code 66031 serves New Century, Kansas.
- Postal code
- 66031Single source Value from one source, not cross-checked.
- City
- New Century
- County
- Johnson FIPS 20091
- State
- Kansas
- Country
- United States
- Coordinates
- 38.8249, -94.8992 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 651 (ZCTA, ACS 5-year)
- Population density
- 200 / sq mi
- Land area
- 3.3 sq mi (8.5 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $13,354
- Median age
- 37
- Households
- 0
- Housing units
- 0
- Congressional district
- KS-3 (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
- 913 (from the nearest rate centre)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.
Tools: compare 66031 with another ZIP · ZIPs within 25 miles · distance from 66031
Map of ZIP code 66031
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 44 | 56 | 66 | 75 | 85 | 89 | 88 | 80 | 68 | 54 | 43 |
| Avg low °F | 20 | 24 | 34 | 44 | 54 | 64 | 68 | 67 | 58 | 46 | 34 | 24 |
| Precip in | 1.1 | 1.5 | 2.3 | 3.8 | 5.1 | 5.3 | 4.2 | 4.0 | 3.7 | 3.3 | 1.9 | 1.5 |
NOAA 1991–2020 climate normals from the nearest station: OLATHE JOHNSON CO AP (0.7 mi) · NOAA NCEI
Places in ZIP 66031
- 1 parks
- 1 gyms & sports centres
- 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