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/TN/PORTLAND

Portland ZIP code, Tennessee

The ZIP code for Portland, TN is 37148, and its area codes are 615 and 629.

USPS city name
1 ZIP code
Population
13,449
Area codes
615, 629

Portland in numbers

About 13,449 people live in Portland, in 5,018 households, the 48th-largest of Tennessee's 502 census places. The median household income is $72,647 a year, 4% above the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $282,200 (about the same as the Tennessee median), and median gross rent is $1,141 a month. The median age is 34.8; 15.1% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 29 minutes.

Population13,449Portland13,449
Households5,018Portland5,018
Median age34.8Portland34.8Tennessee38.9US 38.9
Median household income$72,647Portland$72,647Tennessee$69,595US $80,734
Median home value$282,200Portland$282,200Tennessee$286,700US $332,700
Median gross rent$1,141Portland$1,141Tennessee$1,189US $1,413
Bachelor's degree or higher15.1%Portland15.1%Tennessee31.1%US 35.7%
Mean commute28.9 minPortland28.9 minTennessee25.7 minUS 26.4 min
Population density888 / sq miPortland888 / sq mi

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

ZIP codes addressed as Portland

ZIP codes with the USPS city name Portland
ZIP City Type Population Median income Median home
37148 Portland , TN Standard 26,274 $81,633 $295,000

Map of Portland ZIP codes

37148

The ZIP codes of Portland, TN, 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 Portland

The nearest larger towns are White House (14,631 people, 12 mi), Gallatin (48,532 people, 15 mi) and Hendersonville (63,091 people, 20 mi).

Towns near Portland
TownPopulationDistance
Franklin, KY 10,360 8.5 mi
White House 14,631 12.1 mi
Gallatin 48,532 15.3 mi
Westmoreland 2,845 15.8 mi
Shackle Island 4,404 16.0 mi
Millersville 5,836 17.2 mi
Greenbrier 6,971 19.0 mi
Hendersonville 63,091 20.4 mi
Springfield 19,255 20.5 mi
Scottsville, KY 4,427 20.6 mi
Goodlettsville 17,597 20.8 mi
Hartsville/Trousdale County 11,957 24.9 mi
Green Hill 6,866 25.4 mi
Russellville, KY 7,316 26.4 mi

More nearby: every ZIP code in Sumner County · Tennessee ZIP codes

Cite this page

zipcodes.pro. “Portland, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/portland

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