28366 ZIP Code, Newton Grove, NC

28366 is a ZIP code in Newton Grove, North Carolina — mostly in Sampson County (80% of its land), with smaller parts in Johnston County. It covers 86 square miles of land. The closest ZIP codes are 27524, 28334 and 28341. 3,769 people live here in 1,602 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (78%). Median household income is $53,310, below the North Carolina median of $72,388.

Quick facts

Key figures

MeasureValue
Residents3,769
Households1,602
Median household income$53,310
Income per person$30,332
Median age42.8
Homeowners78.2%
Median home value$152,400
Median rent$948
Bachelor's degree or higher22.0%
Average commute (minutes)27.7
Households with kids under 1825.2%
Moved in the past year3.2%
Below the poverty line21.0%
Broadband internet76.8%
Speak a non-English language at home7.9%

Household income

% of householdsValue
<$10K10.0%
$10–15K2.7%
$15–25K9.3%
$25–35K9.2%
$35–50K17.3%
$50–75K15.4%
$75–100K8.7%
$100–150K22.3%
$150–200K2.6%
$200K+2.4%

Age

% of all residentsValue
<1015.5%
10–1911.3%
20–241.2%
25–3411.8%
35–4412.4%
45–549.1%
55–6412.9%
65–7412.7%
75+12.8%

Tenure

% of housing unitsValue
Owned, with mortgage19.4%
Owned outright41.4%
Rented16.9%
Vacant22.3%

Type of building

% of housing unitsValue
Detached house61.5%
Townhome1.2%
2–4 units2.0%
5–19 units0.2%
20+ units0.5%
Mobile / other34.7%

Businesses in 28366

86 business establishments with 834 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

28366 has 4 USPS carrier routes with 2,123 residential and 68 business mailboxes. Open the EDDM route map.

Carrier routes in 28366

28366 has 4 USPS carrier routes (4 rural (R)) with 2,123 residential and 68 business mailboxes. Routes range from 226 homes (R004) to 680 homes (R001); the median route has 609 homes. The Census counted 1,602 households in 28366 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4990
500–7493
750–9990
1,000–1,4990
1,500+0

Best routes in 28366 for…

Most businesses

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

  1. Route R004 — USPS business mailboxes 35, 226 homes
  2. Route R002 — USPS business mailboxes 15, 574 homes
  3. Route R001 — USPS business mailboxes 9, 680 homes
  4. Route R003 — USPS business mailboxes 9, 643 homes

Select these 4 routes on the route map

Every carrier route in 28366

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural6809$58,365———
R002Rural57415$101,507———
R003Rural6439$37,311———
R004Rural22635$64,699———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 28366 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 28366

Where it ranks

Mail every home in 28366

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) 28366, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 28366 in?
28366 is a Newton Grove, NC mailing address. By land area, 4% lies inside Newton Grove, 2% lies inside Vann Crossroads and 1% lies inside Spivey's Corner; the rest is outside any Census-defined city or community.
What county is 28366 in?
28366 is mostly in Sampson County (80% of its land), with smaller parts in Johnston County.
What is the population of 28366?
About 3,769 people (±689), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 4,948.
What is the median household income in 28366?
$53,310 (±$12,083), 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 28366?
4 USPS carrier routes with 2,123 residential and 68 business mailboxes (2,191 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 28366?
The closest, measured center to center: 27524 (11.2 mi, Four Oaks), 28334 (12 mi, Plain View), 28341 (13.1 mi, Faison), 27504 (14.7 mi, Benson), 28385 (14.8 mi, Salemburg) and 28344 (15.3 mi, Godwin).

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