Colby, KS ZIP code

The ZIP code for Colby, Kansas is 67701. It is in Thomas County.

67701

Population in these ZIPs: 6,134
Avg. median income: $70,300population-weighted
Typical home value: $183,200population-weighted

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Colby, KS ZIP code list

Colby, KS ZIP codes
ZIP code	Population	Median income	Typical home value
67701	6,134	$70,250	$183,200

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 Colby

Levant 10 mi
Gem 13 mi
Brewster 16 mi
Rexford 16 mi
Monument 24 mi
Oakley 25 mi
Edson 25 mi
Selden 26 mi
Atwood 29 mi
Mc Donald 33 mi
Ludell 33 mi
Grinnell 35 mi

Frequently asked questions

What is the ZIP code for Colby, KS?

The ZIP code for Colby, KS is 67701.

What county is Colby, Kansas in?

Colby ZIP codes are in Thomas County.