27521 ZIP Code, Coats, NC

27521 is a ZIP code in Coats, North Carolina in Harnett County. It covers 26 square miles of land. The closest ZIP codes are 27506, 27501 and 27504. 6,549 people live here in 2,627 households. With about 252 people per square mile it is lightly settled, and owners and renters are mixed (68% own). Median household income is $61,590, below the North Carolina median of $72,388.

Quick facts

Key figures

MeasureValue
Residents6,549
Households2,627
Median household income$61,590
Income per person$34,841
Median age40.9
Homeowners68.2%
Median home value$227,400
Median rent$894
Bachelor's degree or higher23.4%
Average commute (minutes)34.4
Households with kids under 1826.5%
Moved in the past year7.2%
Below the poverty line11.2%
Broadband internet92.1%
Speak a non-English language at home19.2%

Household income

% of householdsValue
<$10K4.9%
$10–15K3.7%
$15–25K10.7%
$25–35K4.0%
$35–50K18.5%
$50–75K22.0%
$75–100K12.7%
$100–150K11.0%
$150–200K6.0%
$200K+6.6%

Age

% of all residentsValue
<109.9%
10–1915.9%
20–244.6%
25–3411.7%
35–4412.4%
45–5411.3%
55–6411.8%
65–7416.1%
75+6.3%

Tenure

% of housing unitsValue
Owned, with mortgage31.7%
Owned outright31.2%
Rented28.1%
Vacant9.1%

Type of building

% of housing unitsValue
Detached house72.7%
Townhome0.3%
2–4 units6.1%
5–19 units3.3%
20+ units0.0%
Mobile / other17.5%

Businesses in 27521

101 business establishments with 671 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

27521 has 4 USPS carrier routes with 2,636 residential and 47 business mailboxes. Open the EDDM route map.

Carrier routes in 27521

27521 has 4 USPS carrier routes (4 rural (R)) with 2,636 residential and 47 business mailboxes. Routes range from 339 homes (R094) to 839 homes (R093); the median route has 729 homes. The Census counted 2,627 households in 27521 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7491
750–9992
1,000–1,4990
1,500+0

Best routes in 27521 for…

Most businesses

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

  1. Route R093 — USPS business mailboxes 21, 839 homes
  2. Route R091 — USPS business mailboxes 10, 791 homes
  3. Route R092 — USPS business mailboxes 8, 667 homes
  4. Route R094 — USPS business mailboxes 8, 339 homes

Select these 4 routes on the route map

Every carrier route in 27521

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R091Rural79110$67,455———
R092Rural6678$67,455———
R093Rural83921$67,455———
R094Rural3398$58,211———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 27521 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 27521

Where it ranks

Mail every home in 27521

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) 27521, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 27521 in?
27521 is a Coats, NC mailing address. By land area, 5% lies inside Coats; the rest is outside any Census-defined city or community.
What county is 27521 in?
27521 is in Harnett County.
What is the population of 27521?
About 6,549 people (±1,036), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 6,345.
What is the median household income in 27521?
$61,590 (±$9,929), compared with $72,388 for North 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 27521?
4 USPS carrier routes with 2,636 residential and 47 business mailboxes (2,684 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 27521?
The closest, measured center to center: 27506 (4.7 mi, Buies Creek), 27501 (5.3 mi, Angier), 27504 (7.8 mi, Benson), 28339 (8.2 mi, Erwin), 27592 (10.1 mi, Fuquay-Varina) and 28334 (10.9 mi, Plain View).

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