Karnes City, TX 78118 ZIP Code Profile

Related Place Profiles:
Coy City, TX | Karnes City, TX

Camera Icon Photos of the local Karnes City, TX area

ZIP Code 78118: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Karnes City, TX 78118

Not Acceptable, USPS
Coy City, TX 78118

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 241
  • Single Family Addresses: 1,458
  • Multi-Family Addresses: 103
  • County: Karnes County
  • Centroid: Latitude 28.891, Longitude -97.9
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


78118 ZIP Code Map

Search the map for:

Karnes City, TX 78118 Data & Demographics (As of July 1, 2016)


Total Population 4,284
Population in Households 3,988
Population in Familes 3,360
Population in Group Qrtrs 296
Population Density1 23
Diversity Index2 73


Total Households 1,428
Average Household Size 2.79
Family Households 983
Average Family Size 3


Total Housing Units 1,788 (100%)
Owner Occupied HU 998 (55.8%)
Renter Occupied HU 430 (24.0%)
Vacant Housing Units 360 (20.1%)
Median Home Value $72,857
Average Home Value $115,531


Median Household Income $41,050
Average Household Income $60,102
Per Capita Income $21,215
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.19% 1.49%
Households 1.11% 1.42%
Families 1.01% 1.37%
Median Household Income   3.87%
Per Capita Income   1.53%
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.

Karnes City, TX 78118 - Peer Comparisons by Rank and Percentile

The table below compares 78118 to the other 1,873 ZIP Codes in Texas 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 # 1059 44th
Population Density1 # 1287 31st
Diversity Index2 # 358 81st
Median Household Income # 1303 30th
Per Capita Income # 1315 30th

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

Texas Research Tools

Texas Census Data Comparison Tool

Compare Texas Census Data
Highest or Lowest: