Portland, TN 37148 ZIP Code Profile

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Portland, TN

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ZIP Code 37148: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Portland, TN 37148

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 591
  • Single Family Addresses: 8,786
  • Multi-Family Addresses: 125
  • County: Sumner County
  • Centroid: Latitude 36.568, Longitude -86.491
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 37148 has segments in 2 Counties (Robertson, Sumner).

Neighborhood Data

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37148 ZIP Code Map

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Portland, TN 37148 Data & Demographics (As of July 1, 2016)


Total Population 23,408
Population in Households 23,295
Population in Familes 19,765
Population in Group Qrtrs 113
Population Density1 179
Diversity Index2 21


Total Households 8,406
Average Household Size 2.77
Family Households 6,253
Average Family Size 3


Total Housing Units 9,277 (100%)
Owner Occupied HU 5,961 (64.3%)
Renter Occupied HU 2,445 (26.4%)
Vacant Housing Units 871 ( 9.4%)
Median Home Value $141,479
Average Home Value $173,348


Median Household Income $51,152
Average Household Income $60,547
Per Capita Income $21,891
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.91% 1.19%
Households 0.75% 1.12%
Families 0.56% 0.98%
Median Household Income   1.36%
Per Capita Income   1.68%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Portland, TN 37148 - Peer Comparisons by Rank and Percentile

The table below compares 37148 to the other 615 ZIP Codes in Tennessee by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 100 84th
Population Density1 # 196 68th
Diversity Index2 # 255 59th
Median Household Income # 113 82nd
Per Capita Income # 255 59th

Additional comparisons and rankings can be made with a VERY EASY TO USE Tennessee Census Data Comparison Tool.