ZIP code · Colby · Kansas · United States

ZIP code 67701 — Colby

ZIP code 67701 serves Colby, Kansas.

Postal code
67701
Single source Value from one source, not cross-checked.
City
Colby
County
Thomas FIPS 20193
State
Kansas
Country
United States
Coordinates
39.3830, -101.0442 — precision precise (locality)
View on OpenStreetMap
Population
6,166 (ZCTA, ACS 5-year)
Population density
14 / sq mi
Land area
450.1 sq mi (1,165.6 km²) (ZCTA, ACS 5-year)
Median household income
$72,188
Per-capita income
$40,347
Median age
35.3
Households
2,458
Housing units
2,829
Median home value
$166,600
Median gross rent
$751 / month
Congressional district
KS-1 (119th Congress)
USDA hardiness zone
6a (-10 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
785
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.

Climate — monthly normals

Warmest month Jul (avg high 91°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F434656657486918881685444
Avg low °F151726344657626050362516
Precip in0.40.60.92.02.92.63.83.01.41.60.60.5

NOAA 1991–2020 climate normals from the nearest station: COLBY 1SW (1.5 mi) · NOAA NCEI

Places in ZIP 67701

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