There is one unique ZIP code in Grinnell, Kansas and it is 67738. Area code: 785.
1
ZIP codes
261.60
sq mi land
0.07
sq mi water
785
area code
Grinnell, KS ZIP code map
About Grinnell, KS
Grinnell, Kansas, is a small yet vibrant community located in Gove County. Known for its picturesque landscapes and close-knit atmosphere, the town embodies the spirit of rural Kansas living. Its unique charm and welcoming residents make it an interesting place to visit or call home.
Location & geography
Grinnell is situated in the western part of Kansas, offering a beautiful terrain characterized by wide-open spaces and scenic views. Nearby cities include Quinter, located 23 miles to the northeast, Oakley, approximately 29 miles northwest, and Colby, around 39 miles to the west. The total land area of Grinnell is 261.60 square miles, with a minor water area measuring just 0.07 square miles.
Community & economy
The character of Grinnell reflects a tight-knit community where residents know each other and value relationships. The local economy is primarily supported by agriculture, reflecting the region’s farming traditions. Daily life includes community events and gatherings that foster a strong sense of belonging among families and residents.
Transportation
Grinnell is conveniently accessed via U.S. Route 24, which connects it to various regions in the state. The nearest major airport is the Colby Municipal Airport, located about 38 miles to the west, offering essential air services for travelers. Local transit options are limited, emphasizing the need for personal vehicles in everyday commutes.
History
Grinnell was founded in the late 19th century as part of the expansion of the railroad across Kansas, contributing to its development as a small agricultural hub. The town has historically been involved in farming and ranching, which continue to be key industries today. Notable events in the town’s history include the establishment of various local businesses that have supported its economy over the years.
Did you know?
One surprising fact about Grinnell is that it is home to the annual Grinnell Harvest Festival, which celebrates the region's agricultural heritage. This festival attracts visitors from surrounding areas, showcasing local produce and crafts.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Grinnell, KS?
Grinnell, KS has one ZIP code: 67738.
What is the main ZIP code for Grinnell, KS?
The primary ZIP code for Grinnell, KS is 67738. The city uses area code 785 for phone service.
What county is Grinnell, KS in?
Grinnell is located in Gove County, Kansas.
How many ZIP codes are in Grinnell, KS?
Grinnell, KS has 1 ZIP code.
What is the ZIP code for downtown Grinnell and the surrounding business district in Gove County?
Downtown Grinnell and the main business district are located in ZIP code 67738, which serves as the primary commercial and civic center of this Gove County community.
What ZIP code should I use when mailing correspondence to Grinnell High School or other public institutions in Grinnell, Kansas?
All mail to Grinnell High School and other public institutions in Grinnell should be addressed to ZIP code 67738, as this is the only ZIP code that serves the entire city.
Need the complete Kansas ZIP code database?Download all KS ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.