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/MI/COUNTY/OTSEGO

Otsego County, MI ZIP codes

Otsego County, MI has 5 ZIP codes, in 4 towns: 49735, 49751, 49795, 49734 and 49797.

The county seat is Gaylord.

ZIP codes
5
Towns
4
County seat
Gaylord
County FIPS
26137
Population
25,584
Median household income
$68,183
Land area
515 sq mi

Otsego County ZIP codes by town

Gaylord (county seat)
49734, 49735

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 Otsego County ZIP codes

4973449735497514979549797

The ZIP codes of Otsego 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.

Otsego County in numbers

About 25,584 people live in Otsego County, in 11,231 households, the 56th most populous of Michigan's 83 counties. The median household income is $68,183 a year, 6% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $219,700 (5% below the Michigan median), and median gross rent is $1,008 a month. The median age is 44.4; 26.3% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 20 minutes.

Population25,584Otsego25,584
Households11,231Otsego11,231
Median age44.4Otsego44.4Michigan40.2US 38.9
Median household income$68,183Otsego$68,183Michigan$72,875US $80,734
Median home value$219,700Otsego$219,700Michigan$231,600US $332,700
Median gross rent$1,008Otsego$1,008Michigan$1,129US $1,413
Bachelor's degree or higher26.3%Otsego26.3%Michigan32.4%US 35.7%
Mean commute20.2 minOtsego20.2 minMichigan24.2 minUS 26.4 min
Population density50 / sq miOtsego50 / 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 Otsego County

Largest towns in Otsego County
TownZIP codesPopulation
Gaylord 2 4,357
Johannesburg 1 2,161
Vanderbilt 1 341

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 Otsego County.

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

Every ZIP code in Otsego County, with figures

ZIP codes in Otsego County
ZIP City Type Population Median income Median home
49734 Gaylord , MI No street area — — —
49735 Gaylord , MI Standard 20,773 $70,819 $227,200
49751 Johannesburg , MI Standard 2,161 $62,008 $188,600
49795 Vanderbilt , MI Standard 1,884 $57,019 $166,500
49797 Waters , MI No street area — — —

Cite this page

zipcodes.pro. “Otsego County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mi/county/otsego

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