27021 ZIP Code, King, NC

27021 is a ZIP code in King, North Carolina in Stokes County. It covers 54 square miles of land. The closest ZIP codes are 27043, 27019 and 27045. 17,106 people live here in 7,426 households. With about 318 people per square mile it is lightly settled, and most homes are owner-occupied (73%). Median household income is $63,552, below the North Carolina median of $72,388.

Quick facts

Key figures

MeasureValue
Residents17,106
Households7,426
Median household income$63,552
Income per person$35,602
Median age43.4
Homeowners72.9%
Median home value$219,600
Median rent$851
Bachelor's degree or higher22.9%
Average commute (minutes)27
Households with kids under 1827.4%
Moved in the past year8.3%
Below the poverty line10.7%
Broadband internet91.2%
Speak a non-English language at home2.5%

Household income

% of householdsValue
<$10K5.0%
$10–15K2.6%
$15–25K10.6%
$25–35K4.9%
$35–50K15.3%
$50–75K23.9%
$75–100K13.1%
$100–150K14.2%
$150–200K5.2%
$200K+5.3%

Age

% of all residentsValue
<109.7%
10–1911.5%
20–244.6%
25–3413.4%
35–4412.0%
45–5413.7%
55–6412.6%
65–7412.4%
75+10.2%

Tenure

% of housing unitsValue
Owned, with mortgage43.9%
Owned outright23.8%
Rented24.6%
Vacant7.7%

Type of building

% of housing unitsValue
Detached house77.3%
Townhome0.7%
2–4 units4.7%
5–19 units1.4%
20+ units2.3%
Mobile / other13.6%

Businesses in 27021

344 business establishments with 3,310 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

27021 has 11 USPS carrier routes with 7,965 residential and 270 business mailboxes. Open the EDDM route map.

Carrier routes in 27021

27021 has 11 USPS carrier routes (11 rural (R)) with 7,965 residential and 270 business mailboxes. Routes range from 592 homes (R005) to 919 homes (R007); the median route has 738 homes. The Census counted 7,426 households in 27021 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7498
750–9993
1,000–1,4990
1,500+0

Best routes in 27021 for…

Most businesses

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

  1. Route R010 — USPS business mailboxes 65, 780 homes
  2. Route R007 — USPS business mailboxes 46, 919 homes
  3. Route R008 — USPS business mailboxes 46, 740 homes
  4. Route R009 — USPS business mailboxes 25, 610 homes
  5. Route R001 — USPS business mailboxes 20, 741 homes

Select these 5 routes on the route map

Every carrier route in 27021

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural74120$73,953———
R002Rural8319$82,311———
R003Rural7385$89,085———
R004Rural65811$89,085———
R005Rural59210$89,085———
R006Rural72020$60,877———
R007Rural91946$39,143———
R008Rural74046$57,606———
R009Rural61025$60,877———
R010Rural78065$60,877———
R011Rural63613$39,143———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 27021 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 27021

Where it ranks

Mail every home in 27021

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) 27021, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 27021 in?
27021 is a King, NC mailing address. By land area, 10% lies inside King; the rest is outside any Census-defined city or community.
What county is 27021 in?
27021 is in Stokes County.
What is the population of 27021?
About 17,106 people (±883), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 17,345.
What is the median household income in 27021?
$63,552 (±$2,015), 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 27021?
11 USPS carrier routes with 7,965 residential and 270 business mailboxes (8,235 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 27021?
The closest, measured center to center: 27043 (5.9 mi, Pinnacle), 27019 (6.4 mi, Germanton), 27045 (6.5 mi, Rural Hall), 27050 (7.4 mi, Tobaccoville), 27041 (10.2 mi, Pilot Mountain) and 27040 (10.8 mi, Winston-Salem).

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