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 — CITY/MI/PLYMOUTH

Plymouth ZIP code, Michigan

The ZIP code for Plymouth, MI is 48170, and its area code is 734.

USPS city name
1 ZIP code
Population
9,214
Area code
734

Plymouth in numbers

About 9,214 people live in Plymouth, in 4,185 households. The median household income is $112,145 a year, 54% above the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $448,600 (94% above the Michigan median), and median gross rent is $1,217 a month. The median age is 44.5; 64.4% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 24 minutes.

Population9,214Plymouth9,214
Households4,185Plymouth4,185
Median age44.5Plymouth44.5Michigan40.2US 38.9
Median household income$112,145Plymouth$112,145Michigan$72,875US $80,734
Median home value$448,600Plymouth$448,600Michigan$231,600US $332,700
Median gross rent$1,217Plymouth$1,217Michigan$1,129US $1,413
Bachelor's degree or higher64.4%Plymouth64.4%Michigan32.4%US 35.7%
Mean commute24.3 minPlymouth24.3 minMichigan24.2 minUS 26.4 min
Population density4,165 / sq miPlymouth4,165 / sq mi

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

ZIP codes addressed as Plymouth

ZIP codes with the USPS city name Plymouth
ZIP City Type Population Median income Median home
48170 Plymouth , MI Standard 40,076 $114,278 $417,600

Map of Plymouth ZIP codes

48170

The ZIP codes of Plymouth, MI, 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.

Towns near Plymouth

The nearest larger towns are Livonia (93,851 people, 5.2 mi), Westland (83,633 people, 5.7 mi) and Garden City (26,739 people, 7.2 mi).

Towns near Plymouth
TownPopulationDistance
Northville 6,069 4.6 mi
Livonia 93,851 5.2 mi
Westland 83,633 5.7 mi
Garden City 26,739 7.2 mi
Novi 66,717 7.5 mi
Wayne 17,310 7.7 mi
Farmington 11,504 7.7 mi
Farmington Hills 83,515 9.2 mi
Inkster 25,428 9.2 mi
Dearborn Heights 61,771 9.5 mi
Wixom 17,295 10.9 mi
South Lyon 11,950 11.3 mi
Romulus 24,831 11.4 mi
Walled Lake 7,299 11.5 mi

More nearby: every ZIP code in Wayne County · Michigan ZIP codes

Cite this page

zipcodes.pro. “Plymouth, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/plymouth

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