What city is ZIP code 29945?

ZIP code 29945 is in Yemassee, SC (Colleton County).

What county is ZIP code 29945 in?

ZIP code 29945 is mostly in Colleton County, South Carolina.

How many people live in ZIP code 29945?

About 3,918 people live in the 29945 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 29945

Yemassee, SC, Colleton County

Population

3,918

Land area

206.1sq mi

People per sq mi

City

Yemassee

ZIP 29945 and nearby ZIP codes

Full map

ZIP 29945 at a glance

ZIP 29945 (Yemassee) is 89% less dense than South Carolina as a whole.
Households here earn a median of $55,449 a year, 20% less than the South Carolina figure of $69,324.
A typical owner-occupied home is valued at $124,300 (52% below South Carolina).

Local data for ZIP 29945

Counts from official public data

Housing and community stats

ZIP 29945, American Community Survey 2020-2024

Full profile

Median household income

$55,449

Poverty rate

24.1%

Median home value

$124,300

Homeownership

75.5%

Bachelor's or higher

13.3%

Median age

47.6

Average commute

35.3 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

670

$22.8M annual payroll

PPP loans

$5M

124 loans

Campaign donations

$3,517

0% D, 65% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 29945, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: hurricane

Storm events since 1996

1,379

Countywide, mostly thunderstorm wind

Flood insurance policies

1,583

8.1% of homes, county

July high / Jan low

90° / 36°F

53.6 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 29945, CDC PLACES estimates

All 40 measures

Obesity

42.0%

U.S. 33.3% +8.7 pts

Diabetes

21.4%

U.S. 12.1% +9.3 pts

Smoking

17.0%

U.S. 12.8% +4.2 pts

Uninsured (18-64)

14.1%

U.S. 11.1% +3.0 pts

Frequently asked questions

What city is ZIP code 29945?: ZIP code 29945 is in Yemassee, SC (Colleton County).
What county is ZIP code 29945 in?: ZIP code 29945 is mostly in Colleton County, South Carolina.
How many people live in ZIP code 29945?: About 3,918 people live in the 29945 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.