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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Portland, TN

Portland, TN Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 37148StandardSumner22,320

Timezone(s):Central (GMT -06:00)
Counties:SUMNER, TN
Population:11,480 (More Details)
Male Population:5,577
Female Population:5,903
Median Age:32
ZIP Codes:1
Area Codes:2
Total Area:543 square miles (county)
Land Area:529 square miles (county)
Water Area:14 square miles (county)

Portland, TN Demographic Information *

Total population11,480
Male population5,577
Female population5,903
Median age (years)32.2
White Population10,605
Black Population401
Indian Population35
Asian Population62
Hawaiian Population6
Hispanic Population452
Median age (Male)30.9
Median age (Female)33.6
Total households4,183
Family households (families)3,059
Average household size2.74
Average family size3.16
Total housing units4,624
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],