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/OH/COUNTY/RICHLAND

Richland County, OH ZIP codes

There are 13 ZIP codes in Richland County, OH, in 7 towns, from 44813 to 44907. The largest are 44903 (Mansfield), 44906 (Mansfield) and 44907 (Mansfield).

The county seat is Mansfield.

ZIP codes
13
Towns
7
County seat
Mansfield
County FIPS
39139
State
Ohio
Population
125,099
Median household income
$59,509
Land area
495 sq mi
Area codes
419, 567
Metro area
Mansfield

Richland County ZIP codes by town

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 Richland County ZIP codes

44813448224484344862448754487844901449024490344904449054490644907

The ZIP codes of Richland 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.

Richland County in numbers

About 125,099 people live in Richland County, in 50,111 households, the 23rd most populous of Ohio's 88 counties. The median household income is $59,509 a year, 17% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $164,800 (23% below the Ohio median), and median gross rent is $824 a month. The median age is 40.9; 17.9% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 22 minutes.

Population125,099Richland125,099
Households50,111Richland50,111
Median age40.9Richland40.9Ohio39.7US 38.9
Median household income$59,509Richland$59,509Ohio$71,389US $80,734
Median home value$164,800Richland$164,800Ohio$214,800US $332,700
Median gross rent$824Richland$824Ohio$1,034US $1,413
Bachelor's degree or higher17.9%Richland17.9%Ohio31.5%US 35.7%
Mean commute21.8 minRichland21.8 minOhio23.4 minUS 26.4 min
Population density253 / sq miRichland253 / 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 Richland County

Largest towns in Richland County
TownZIP codesPopulation
Mansfield 7 47,663
Shelby 1 8,865
Ontario 1 6,667
Bellville 1 2,086
Butler 1 1,146
Lucas 1 593
Shiloh 1 526

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 Richland County.

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

Every ZIP code in Richland County, with figures

ZIP codes in Richland County
ZIP City Type Population Median income Median home
44813 Bellville , OH Standard 8,994 $77,846 $225,200
44822 Butler , OH Standard 3,995 $72,159 $245,700
44843 Lucas , OH Standard 2,445 $90,366 $208,700
44862 Ontario , OH No street area — — —
44875 Shelby , OH Standard 14,144 $61,276 $161,500
44878 Shiloh , OH Standard 2,712 $74,821 $179,500
44901 Mansfield , OH Standard 0 — —
44902 Mansfield , OH Standard 4,636 $31,343 $62,300
44903 Mansfield , OH Standard 25,642 $67,215 $180,600
44904 Mansfield , OH Standard 13,450 $62,364 $211,600
44905 Mansfield , OH Standard 16,245 $57,955 $117,200
44906 Mansfield , OH Standard 17,343 $52,624 $140,300
44907 Mansfield , OH Standard 16,349 $48,008 $144,800

Cite this page

zipcodes.pro. “Richland County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/oh/county/richland

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