New Century, KS ZIP code
The ZIP code for New Century, Kansas is 66031. It is in Johnson County.
- Population in these ZIPs
- 655
- Avg. median income
- —population-weighted
- Typical home value
- —population-weighted
- Metro area
- Kansas City, MO-KS
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New Century, KS ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 66031 | 655 | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near New Century
Frequently asked questions
What is the ZIP code for New Century, KS?
The ZIP code for New Century, KS is 66031.
What county is New Century, Kansas in?
New Century ZIP codes are in Johnson County.