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Where 67631 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 67631 into a pocket calculator and turn it upside down: IEgLg — not quite a word, sorry.
- ➕ 67631 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000100000101111 - 🏠 Its numerical neighbours: 67629 (Clayton, KS, 48 mi away) and 67632 (Damar, KS, 35 mi away).
- 🔄 Backwards, 67631 becomes 13676 — and that is a real ZIP code: Potsdam, NY, 1,347 miles away.
- 👥 24 other ZIP codes are made of exactly the same digits (13667, 13676, 16367, 16637, 16673, 17366, …). The farthest-flung twin is 13676 in Potsdam, NY, 1,347 miles away.
- 🧭 Farther south than 50% of all ZIP codes, and farther west than 80%.
- 🎯98 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 67631 and you would come out at 39.01°S, 79.92°E — 859 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
- 📏 At 166.0 square miles of land, 67631 is bigger than 88% of ZIP codes — room for about 126 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 93This ZIP93 |
|---|---|
| Households | 53This ZIP53 |
| Housing units | 96This ZIP96 |
| Median age | 58.3This ZIP58.3Kansas37.4US 38.9 |
| Median household income | $82,083This ZIP$82,083Kansas$74,275US $80,734 |
| Median home value | $88,200This ZIP$88,200Kansas$217,200US $332,700 |
| Bachelor's degree or higher | 16.0%This ZIP16.0% |
| Mean commute | 17.3 minThis ZIP17.3 min |
| Population density | 0.6 / sq miThis ZIP0.6 / sq mi |
Business and tax activity
| Business establishments | 6This ZIP6 |
|---|---|
| Employees | 9This ZIP9 |
| Annual payroll | $365,000This ZIP$365,000 |
| Tax returns filed | 100This ZIP100 |
| Total adjusted gross income | $6,723,000This ZIP$6,723,000 |
Land area
| Land area | 166.05 sq miThis ZIP166.05 sq mi |
|---|---|
| Water area | 0.03 sq miThis ZIP0.03 sq mi |
Counties 67631 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Trego County | 85.5% |
| Graham County | 13.3% |
| Sheridan County | 1.2% |
Other place names in 67631
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 67631
| ZIP | City | Distance |
|---|---|---|
67752 | Quinter, KS | 8.2 mi |
67672 | Wakeeney, KS | 9.5 mi |
67751 | Park, KS | 16.5 mi |
67656 | Ogallah, KS | 17.7 mi |
67659 | Penokee, KS | 22.1 mi |
67736 | Gove, KS | 22.7 mi |
67737 | Grainfield, KS | 22.8 mi |
67584 | Utica, KS | 23.0 mi |
67572 | Ransom, KS | 23.8 mi |
67650 | Morland, KS | 25.1 mi |
Find every ZIP code within 10 miles of 67631 →
Questions about this ZIP code
Where is ZIP code 67631?
67631 is in Collyer, Kansas, in Trego County. Its published point location is 39.0091, -100.0814.
What county is 67631 in?
67631 spans 3 counties: Trego County, Graham County and Sheridan County. Most of it falls in Trego County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 67631?
Collyer uses area code 785, from NANPA's telephone records.
What time zone is 67631 in?
67631 uses America/Chicago.
How many people live in 67631?
About 93 people live in ZIP code 67631, in 53 households, at 0.6 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 67631?
$82,083 a year, against $74,275 across Kansas.
What ZIP codes are near 67631?
The closest are 67752 (8.2 mi), 67672 (9.5 mi), 67751 (16.5 mi), 67656 (17.7 mi) and 67659 (22.1 mi).
Is 67631 a PO Box ZIP code?
67631 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “67631 ZIP Code — Collyer, Kansas (Trego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/67631
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/67631.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.