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/MO/COUNTY/HOLT

Holt County, MO ZIP codes

Holt County, MO has 5 ZIP codes, in 5 towns: 64470, 64473, 64437, 64466 and 64451.

The county seat is Oregon.

ZIP codes
5
Towns
5
County seat
Oregon
County FIPS
29087
Population
4,240
Median household income
$61,187
Land area
463 sq mi

Holt County ZIP codes by town

Oregon (county seat)
64473

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.

Map of Holt County ZIP codes

6443764451644666447064473

The ZIP codes of Holt 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.

Holt County in numbers

About 4,240 people live in Holt County, in 1,744 households, the 111th most populous of Missouri's 115 counties. The median household income is $61,187 a year, 13% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $138,200 (40% below the Missouri median), and median gross rent is $650 a month. The median age is 47.4; 19.6% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 24 minutes.

Population4,240Holt4,240
Households1,744Holt1,744
Median age47.4Holt47.4Missouri39.0US 38.9
Median household income$61,187Holt$61,187Missouri$70,702US $80,734
Median home value$138,200Holt$138,200Missouri$230,300US $332,700
Median gross rent$650Holt$650Missouri$1,033US $1,413
Bachelor's degree or higher19.6%Holt19.6%Missouri32.4%US 35.7%
Mean commute23.5 minHolt23.5 minMissouri23.5 minUS 26.4 min
Population density9 / sq miHolt9 / 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 Holt County

Largest towns in Holt County
TownZIP codesPopulation
Mound City 1 1,066
Oregon 1 882
Maitland 1 385
Forest City 1 193
Craig 1 113

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 Holt County.

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

Every ZIP code in Holt County, with figures

ZIP codes in Holt County
ZIP City Type Population Median income Median home
64437 Craig , MO Standard 561 $51,667 $137,500
64451 Forest City , MO Standard 333 $52,955 $110,200
64466 Maitland , MO Standard 565 $54,028 $112,500
64470 Mound City , MO Standard 1,483 $70,833 $165,800
64473 Oregon , MO Standard 1,285 $63,313 $135,900

Cite this page

zipcodes.pro. “Holt County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mo/county/holt

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