Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/CO/COUNTY/LOGAN

Logan County, CO ZIP codes

There are 8 ZIP codes in Logan County, CO, in 8 towns, from 80722 to 80751. The largest are 80751 (Sterling), 80728 (Fleming) and 80741 (Merino). 1 more crosses into it from a neighbouring county: 80731.

The county seat is Sterling.

ZIP codes
8
Partly in it
1 more
Towns
8
County seat
Sterling
County FIPS
08075
Population
20,892
Median household income
$51,829
Land area
1,839 sq mi
Metro area
Sterling

Logan County ZIP codes by town

Sterling (county seat)
80751

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Logan County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Logan County.

Map of Logan County ZIP codes

8072280726807288073680741807458074780751

The ZIP codes of Logan County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Logan County in numbers

About 20,892 people live in Logan County, in 8,203 households, the 25th most populous of Colorado's 64 counties. The median household income is $51,829 a year, 46% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $245,300 (55% below the Colorado median), and median gross rent is $1,013 a month. The median age is 39.2; 20.1% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 17 minutes.

Population20,892Logan20,892
Households8,203Logan8,203
Median age39.2Logan39.2Colorado37.7US 38.9
Median household income$51,829Logan$51,829Colorado$95,470US $80,734
Median home value$245,300Logan$245,300Colorado$539,400US $332,700
Median gross rent$1,013Logan$1,013Colorado$1,761US $1,413
Bachelor's degree or higher20.1%Logan20.1%Colorado45.7%US 35.7%
Mean commute17.4 minLogan17.4 minColorado25.2 minUS 26.4 min
Population density11 / sq miLogan11 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Logan County

Largest towns in Logan County
TownZIP codesPopulation
Sterling 1 13,172
Fleming 1 614
Merino 1 286
Iliff 1 268
Peetz 1 265
Crook 1 157
Atwood 1 62
Padroni 1 7

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Logan County.

Not sure you are in Logan County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Logan County, with figures

ZIP codes in Logan County
ZIP City Type Population Median income Median home
80722 Atwood , CO Standard 374 $116,528 $342,000
80726 Crook , CO Standard 453 $48,056 $226,100
80728 Fleming , CO Standard 1,029 $67,863 $225,000
80736 Iliff , CO Standard 625 $79,196 $195,200
80741 Merino , CO Standard 936 $85,227 $261,500
80745 Padroni , CO Standard 32 $21,136 $640,600
80747 Peetz , CO Standard 499 $78,750 $207,400
80751 Sterling , CO Standard 16,936 $48,682 $252,900

Cite this page

zipcodes.pro. “Logan County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/co/county/logan

Underlying data is public domain or openly licensed — sources, vintages and licences.