Seabrook, SC 29940 ZIP Code Profile

Related Place Profiles:
Coosaw, SC | Seabrook, SC

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ZIP Code 29940: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Seabrook, SC 29940

Not Acceptable, USPS
Coosaw, SC 29940

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 39
  • Single Family Addresses: 1,228
  • Multi-Family Addresses: 0
  • County: Beaufort County
  • Centroid: Latitude 32.522, Longitude -80.746
  • Time Zone: Eastern Time Zone (UTC -5 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.


29940 ZIP Code Map

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Seabrook, SC 29940 Data & Demographics (As of July 1, 2017)


Total Population 4,820
Daytime Population: Workers 704
Daytime Population: Residents 2,961
Total Daytime Population (TDP) 3,665
Ratio TDP/Total Population1 0.76
Population in Households 4,820
Population in Familes 4,052
Population in Group Qrtrs 0
Population Density2 58
Diversity Index3 53


Median Household Income $37,248
Average Household Income $58,631
Per Capita Income $21,774


Total Housing Units 2,086 (100%)
Owner Occupied HU 1,460 (70.0%)
Renter Occupied HU 330 (15.8%)
Vacant Housing Units 296 (14.2%)
Median Home Value $96,648
Average Home Value $254,247


Total Households 1,790
Average Household Size 2.69
Family Households 1,242
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 1.85% 1.98%
Households 1.78% 2.02%
Families 1.57% 1.88%
Median Household Income   2.18%
Per Capita Income   3.76%

Seabrook, SC 29940 - Peer Comparisons by Rank and Percentile

The table below compares 29940 to the other 395 ZIP Codes in South Carolina by rank and percentile using July 1, 2017 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 # 231 42nd
Population Density # 247 38th
Diversity Index # 158 60th
Median Household Income # 253 36th
Per Capita Income # 183 54th

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

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