29510 ZIP Code, Andrews, SC

29510 is a ZIP code in Andrews, South Carolina — mostly in Williamsburg County (65% of its land), with smaller parts in Georgetown County. It covers 312 square miles of land. The closest ZIP codes are 29564, 29580 and 29590. 10,545 people live here in 3,904 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (77%). Median household income is $55,058, below the South Carolina median of $69,324.

Quick facts

Key figures

MeasureValue
Residents10,545
Households3,904
Median household income$55,058
Income per person$27,025
Median age40.8
Homeowners76.9%
Median home value$117,700
Median rent$790
Bachelor's degree or higher10.3%
Average commute (minutes)39.3
Households with kids under 1830.9%
Moved in the past year14.4%
Below the poverty line26.5%
Broadband internet77.2%
Speak a non-English language at home1.2%

Household income

% of householdsValue
<$10K4.7%
$10–15K7.1%
$15–25K14.0%
$25–35K7.3%
$35–50K13.6%
$50–75K16.3%
$75–100K11.2%
$100–150K11.7%
$150–200K11.2%
$200K+2.8%

Age

% of all residentsValue
<1013.4%
10–1914.2%
20–247.0%
25–3411.3%
35–4411.3%
45–5413.4%
55–6411.5%
65–7413.9%
75+4.0%

Tenure

% of housing unitsValue
Owned, with mortgage33.1%
Owned outright31.9%
Rented19.4%
Vacant15.6%

Type of building

% of housing unitsValue
Detached house54.2%
Townhome1.0%
2–4 units4.9%
5–19 units0.8%
20+ units1.2%
Mobile / other37.9%

Businesses in 29510

159 business establishments with 1,792 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

29510 has 9 USPS carrier routes with 4,399 residential and 207 business mailboxes. Open the EDDM route map.

Carrier routes in 29510

29510 has 9 USPS carrier routes (2 city (C), 7 rural (R)) with 4,399 residential and 207 business mailboxes. Routes range from 182 homes (R007) to 675 homes (R005); the median route has 536 homes. The Census counted 3,904 households in 29510 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2492
250–4991
500–7496
750–9990
1,000–1,4990
1,500+0

Best routes in 29510 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C001 — USPS business mailboxes 79, 487 homes
  2. Route R003 — USPS business mailboxes 28, 618 homes
  3. Route C002 — USPS business mailboxes 23, 229 homes
  4. Route R004 — USPS business mailboxes 18, 519 homes
  5. Route R006 — USPS business mailboxes 17, 543 homes

Select these 5 routes on the route map

Every carrier route in 29510

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City48779$70,937———
C002City22923$20,537———
R001Rural61016$24,111———
R002Rural53610$41,289———
R003Rural61828$43,590———
R004Rural51918$23,475———
R005Rural67514$20,537———
R006Rural54317$70,937———
R007Rural1822$38,327———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 29510 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 29510

Where it ranks

Mail every home in 29510

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 29510, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 29510 in?
29510 is a Andrews, SC mailing address. None of its land lies inside a Census-defined city or community.
What county is 29510 in?
29510 is mostly in Williamsburg County (65% of its land), with smaller parts in Georgetown County.
What is the population of 29510?
About 10,545 people (±1,043), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 10,392.
What is the median household income in 29510?
$55,058 (±$7,349), compared with $69,324 for South Carolina as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 29510?
9 USPS carrier routes with 4,399 residential and 207 business mailboxes (4,608 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 29510?
The closest, measured center to center: 29564 (14.1 mi, Lane), 29580 (14.2 mi), 29590 (15.7 mi, Lane), 29453 (16 mi, Jamestown), 29479 (16.8 mi, Russellville) and 29440 (17.1 mi, Georgetown).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.