ZIP code 66031: New Century, KS
66031 is a ZIP code in New Century, Kansas, mainly in Johnson County, part of the Kansas City, MO-KS metro area. About 655 people live here.
- Population
- 655
- Median household income
- —
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- 37.5
- Homeowners
- —of occupied homes
Shaded: ZIP code 66031's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 66031 details
| City | New Century |
|---|---|
| State | Kansas |
| County | Johnson County |
| Metro area | Kansas City, MO-KS |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 3.3 sq mi, plus 0 sq mi of water |
| Population density | 201 people per sq mi |
| Bachelor's degree or higher | 0% of adults 25+ |
| Center coordinates | 38.83196, -94.89008 |
ZIP codes near 66031
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 66030 | Gardner, KS | 2.9 mi | 26,328 |
| 66061 | Olathe, KS | 4.3 mi | 67,967 |
| 66225 | Overland Park, KS | 5.6 mi | — |
| 66276 | Shawnee Mission, KS | 5.6 mi | — |
| 66282 | Overland Park, KS | 5.6 mi | — |
| 66051 | Olathe, KS | 5.6 mi | — |
| 66063 | Olathe, KS | 5.6 mi | — |
| 66283 | Overland Park, KS | 5.6 mi | — |
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
About ZIP code 66031
What city is ZIP code 66031?
ZIP code 66031 is in New Century, KS, in Johnson County.
What county is ZIP code 66031 in?
66031 is mainly in Johnson County, Kansas.
What is the population of ZIP code 66031?
About 655 people live in ZIP code 66031, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 66031 in?
66031 is in Central Time (UTC−6). It observes daylight saving time.