ZIP code · Thayer · Kansas · United States
ZIP code 66776 — Thayer
ZIP code 66776 serves Thayer, Kansas.
- Postal code
- 66776Single source Value from one source, not cross-checked.
- City
- Thayer
- County
- Neosho FIPS 20133
- State
- Kansas
- Country
- United States
- Coordinates
- 37.4527, -95.4671 — precision precise (locality)
View on OpenStreetMap - Population
- 1,457 (ZCTA, ACS 5-year)
- Population density
- 13 / sq mi
- Land area
- 111.6 sq mi (289 km²) (ZCTA, ACS 5-year)
- Median household income
- $55,136
- Per-capita income
- $31,045
- Median age
- 41.7
- Households
- 561
- Housing units
- 621
- Median home value
- $122,600
- Median gross rent
- $1,047 / month
- Congressional district
- KS-2 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °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
- 620Telephone 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 66776 with another ZIP · ZIPs within 25 miles · distance from 66776
Map of ZIP code 66776
Climate — monthly normals
Warmest month Jul (avg high 91°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 50 | 60 | 70 | 78 | 87 | 91 | 91 | 83 | 72 | 59 | 48 |
| Avg low °F | 23 | 27 | 36 | 46 | 56 | 66 | 70 | 68 | 59 | 47 | 35 | 26 |
| Precip in | 1.0 | 1.5 | 2.4 | 4.0 | 5.3 | 4.8 | 3.8 | 3.5 | 4.0 | 3.4 | 2.3 | 1.9 |
NOAA 1991–2020 climate normals from the nearest station: PARSONS TRI CITY AP (8.9 mi) · NOAA NCEI
Places in ZIP 66776
- 2 schools
- 1 playgrounds
- 3 places of worship
- 1 gas stations
- 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