Hanover is a city in Washington County, Kansas, home to about 828 people across 0.6 square miles. Its ZIP code is 66945.
Mostly Hanover
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| Nearest major airport | Eppley Airfield (OMA)110 miles away |
|---|---|
| Closer regional airport | Manhattan Regional Airport (MHK)53 miles away |
| Nearest city of 250,000+ | Lincoln, NE64 miles away |
| Nearest city of 1 million+ | Dallas, TX490 miles away |
Straight-line distances from the center of Hanover; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Hanover had 690 residents in the 2020 census, up 6% since 2000.
It’s the 230th largest of 721 towns in Kansas by population.
Washington County grew from 21,963 residents in 1900 to 5,530 in 2020.
Washington County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 15°F. About 32.3 inches of rain and melted snow fall in a typical year, with about 14 inches of snow.
Source: NOAA 1991–2020 climate normals, Washington, KS weather station (11 miles away).
1,372 jobs at 199 businesses in Washington County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
6 doctors and other health care providers list an office in Hanover.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Nurse practitioners and physician assistants | 3 |
| Pharmacies | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Barnes. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Hanover ElemHanover | Pre-K–8 | 231 | Public | 0.3 mi |
| Hanover HighHanover | 9–12 | 60 | Public | 0.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St John's SchoolHanover | 1–8 | 108 | Roman Catholic | 0.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.