Residential delivery area · South Carolina
ZIP Code 29555: Johnsonville, SC
ZIP code 29555 uses the postal name Johnsonville, South Carolina and lies mostly in Florence County (93% of its land) with the rest in Williamsburg County (Census 2020 ZIP-county file). About 6,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $43,011 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Johnsonville; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Johnsonville · its only residential ZIP
- County
- Florence County (93%); Williamsburg County (7%)
- Census places
- Johnsonville
- Metro area
- Florence, SC
- House districts
- SC-7 (93%), SC-6 (7%) 119th Congress, by share of land
- State
- South Carolina
- Time zone
- Eastern
- Land area
- 95.0 sq mi · 63 people per sq mi
Where is ZIP code 29555?
29555 centers on 33.841°, -79.458° and covers 95.0 square miles of land plus 1.5 of water. It borders 4 ZIP codes: 29546, 29554, 29583, 29560.
The map draws ZIP code areas only. For the streets inside 29555, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 29555 compare with the rest of Florence County?
| Measure | 29555 | In Florence County | In SC |
|---|---|---|---|
| People (ACS 2020-2024) | 5,972 | 7th of 11 | 204th of 424 |
| Median household income | $43k | not ranked | not ranked |
| Median home value | $151k | not ranked | not ranked |
29555's median household income is not ranked: its 90% margin of error (±$20,653) is more than a quarter of the figure ($43,011); 29555's median home value is not ranked: its 90% margin of error (±$43,648) is more than a quarter of the figure ($151,000). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 46% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 29555?
The 2020 Census counted 5,878 people in 29555; the ACS, which samples households over 2020-2024, estimates 5,972. Between the 2010 and 2020 censuses its population fell 8.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 5,972±880 (90% margin)
- 2020 Census count
- 5,878−8.7% since 2010 (6,440)
- Households
- 2,101
- Median age
- 32.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 29555?
Of the 5,972 people the ACS estimates in 29555, 35.0% are under 18 and 15.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (55.0%), then Black (not Hispanic) (41.7%).
- Under 1835.0%
- 18 to 6449.3%
- 65 and older15.7%
- White, not Hispanic55.0%
- Black, not Hispanic41.7%
- Other or two or more3.1%
- Hispanic or Latino0.2%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 29555 earn?
Median household income is $43,011 (ACS 2020-2024). It is not measurably different from 2015-2019 ($56,413 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $43,011±$20,653
- Income per person
- $23,530
- Below the poverty line
- 37.6%
- Unemployed (of the labor force)
- 12.9%
- Adults 25+ with a bachelor's degree
- 13.2%
- Adjusted gross income per tax return, 2022
- $52,1962,440 returns; wages 75% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 29555?
- Median home value (owners' estimate)
- $151,000
- Median gross rent
- $633
- Homes owned by their occupants
- 71.0%
- Housing units
- 2,588
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 29555?
92 business establishments had a location in this ZIP code in 2023, 7 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade19
- Construction16
- Other services (except public administration)14
- Health care and social assistance8
- Accommodation and food services7
- Manufacturing6
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 29555?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 29546 | Gresham | 2,683 | $32k | 6.9 mi |
| 29554 | Hemingway | 8,681 | $55k | 10.3 mi |
| 29583 | Pamplico | 4,994 | $35k | 11.5 mi |
| 29560 | Lake City | 12,277 | $47k | 16.8 mi |
| 29519 | Centenary | 99 | $14k | 13.3 mi (near) |
| 29580 | Nesmith | 1,322 | $50k | 14.1 mi (near) |
| 29544 | Galivants Ferry | 8,252 | $78k | 17.5 mi (near) |
| 29527 | Conway | 28,451 | $52k | 18.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.