37830 ZIP Code, Oak Ridge, TN

37830 is a ZIP code in Oak Ridge, Tennessee — mostly in Anderson County (52% of its land), with smaller parts in Roane County. It covers 85 square miles of land. The closest ZIP codes are 37932, 37840 and 37719. 33,038 people live here in 14,167 households, more than in 9 of every 10 Tennessee ZIP codes. With about 390 people per square mile it is lightly settled, and owners and renters are mixed (66% own). Median household income is $72,269, close to the Tennessee median of $69,595.

Quick facts

Key figures

MeasureValue
Residents33,038
Households14,167
Median household income$72,269
Income per person$42,222
Median age39.5
Homeowners66.1%
Median home value$270,900
Median rent$1,131
Bachelor's degree or higher40.2%
Average commute (minutes)21.7
Households with kids under 1828.9%
Moved in the past year19.6%
Below the poverty line12.2%
Broadband internet94.5%
Speak a non-English language at home8.7%

Household income

% of householdsValue
<$10K3.2%
$10–15K3.8%
$15–25K5.1%
$25–35K9.1%
$35–50K13.0%
$50–75K16.8%
$75–100K11.6%
$100–150K19.5%
$150–200K6.7%
$200K+11.2%

Age

% of all residentsValue
<1011.4%
10–1913.8%
20–244.5%
25–3414.6%
35–4412.2%
45–5410.4%
55–6413.1%
65–7411.9%
75+8.0%

Tenure

% of housing unitsValue
Owned, with mortgage36.1%
Owned outright24.9%
Rented30.9%
Vacant8.1%

Type of building

% of housing unitsValue
Detached house69.4%
Townhome6.1%
2–4 units5.9%
5–19 units9.8%
20+ units8.3%
Mobile / other0.6%

Businesses in 37830

862 business establishments with 25,176 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

37830 has 30 USPS carrier routes with 15,971 residential and 1,161 business mailboxes. Open the EDDM route map.

Carrier routes in 37830

37830 has 30 USPS carrier routes (28 city (C), 2 highway contract (H)) with 15,971 residential and 1,161 business mailboxes. Routes range from 14 homes (C010) to 870 homes (C015); the median route has 494 homes. The Census counted 14,167 households in 37830 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–49915
500–74911
750–9993
1,000–1,4990
1,500+0

Best routes in 37830 for…

Most businesses

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

  1. Route C010 — USPS business mailboxes 253, 14 homes
  2. Route C021 — USPS business mailboxes 176, 307 homes
  3. Route C017 — USPS business mailboxes 172, 444 homes
  4. Route C015 — USPS business mailboxes 123, 870 homes
  5. Route C101 — USPS business mailboxes 85, 749 homes

Select these 5 routes on the route map

Every carrier route in 37830

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City3911$64,337———
C002City4424$161,280———
C004City4929$76,042———
C005City4221$85,974———
C006City43621$57,250———
C007City4111$64,337———
C008City45817$64,337———
C010City14253$59,824———
C011City34074$45,576———
C012City48811$40,165———
C013City6851$83,342———
C015City870123$83,342———
C017City444172$59,824———
C018City8148$87,158———
C019City30720————
C020City6842$110,158———
C021City307176————
C023City7270$110,158———
C024City65637$69,509———
C025City68879————
C026City6021$59,738———
C028City7342$110,158———
C029City58512————
C031City57829$40,165———
C032City5751$140,619———
C098City77818$45,576———
C101City74985$59,824———
C102City4952$59,824———
H078Highway contract4811$103,973———
H079Highway contract3180$103,973———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 37830 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 37830

Where it ranks

Mail every home in 37830

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) 37830, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 37830 in?
37830 is a Oak Ridge, TN mailing address. By land area, 99% lies inside Oak Ridge.
What county is 37830 in?
37830 is mostly in Anderson County (52% of its land), with smaller parts in Roane County.
What is the population of 37830?
About 33,038 people (±162), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 31,839.
What is the median household income in 37830?
$72,269 (±$6,129), compared with $69,595 for Tennessee as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 37830?
30 USPS carrier routes with 15,971 residential and 1,161 business mailboxes (17,133 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 37830?
The closest, measured center to center: 37932 (6.2 mi, Farragut), 37840 (8.3 mi, Coalfield), 37719 (8.6 mi, Coalfield), 37934 (8.8 mi, Farragut), 37771 (9 mi, Lenoir City) and 37931 (9.2 mi, Karns).

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