37363 ZIP Code, Ooltewah, TN

37363 is a ZIP code in Ooltewah, Tennessee in Hamilton County. It covers 60 square miles of land. The closest ZIP codes are 37353, 37315 and 37416. 42,093 people live here in 16,359 households, more than in 9 of every 10 Tennessee ZIP codes. With about 700 people per square mile it is lightly settled, and most homes are owner-occupied (75%). Median household income is $97,399, above the Tennessee median of $69,595.

Quick facts

Key figures

MeasureValue
Residents42,093
Households16,359
Median household income$97,399
Income per person$48,995
Median age43.4
Homeowners75.2%
Median home value$376,800
Median rent$1,630
Bachelor's degree or higher44.1%
Average commute (minutes)25.5
Households with kids under 1829.7%
Moved in the past year15.4%
Below the poverty line6.0%
Broadband internet92.7%
Speak a non-English language at home9.7%

Household income

% of householdsValue
<$10K2.5%
$10–15K0.9%
$15–25K5.4%
$25–35K5.0%
$35–50K10.2%
$50–75K13.4%
$75–100K13.3%
$100–150K25.4%
$150–200K10.2%
$200K+13.7%

Age

% of all residentsValue
<1010.8%
10–1911.3%
20–243.7%
25–3412.4%
35–4413.8%
45–5413.3%
55–6414.7%
65–7411.8%
75+8.3%

Tenure

% of housing unitsValue
Owned, with mortgage43.5%
Owned outright27.6%
Rented23.1%
Vacant5.8%

Type of building

% of housing unitsValue
Detached house73.5%
Townhome4.9%
2–4 units3.1%
5–19 units4.1%
20+ units7.5%
Mobile / other6.8%

Businesses in 37363

661 business establishments with 10,435 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

37363 has 31 USPS carrier routes with 16,696 residential and 608 business mailboxes. Open the EDDM route map.

Carrier routes in 37363

37363 has 31 USPS carrier routes (31 rural (R)) with 16,696 residential and 608 business mailboxes. Routes range from 404 homes (R013) to 1,209 homes (R023); the median route has 473 homes. The Census counted 16,359 households in 37363 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49917
500–74912
750–9991
1,000–1,4991
1,500+0

Best routes in 37363 for…

Most businesses

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

  1. Route R022 — USPS business mailboxes 166, 543 homes
  2. Route R020 — USPS business mailboxes 82, 658 homes
  3. Route R026 — USPS business mailboxes 81, 456 homes
  4. Route R023 — USPS business mailboxes 51, 1,209 homes
  5. Route R017 — USPS business mailboxes 51, 981 homes

Select these 5 routes on the route map

Every carrier route in 37363

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural45112$111,271———
R002Rural5921$78,041———
R003Rural6101$64,009———
R004Rural4480$170,017———
R005Rural55731$200,001+———
R006Rural4173$106,354———
R007Rural4662$106,993———
R008Rural5190$132,710———
R009Rural4281$200,001+———
R010Rural43226$59,135———
R011Rural42710$78,359———
R012Rural4700$105,308———
R013Rural4041$78,359———
R014Rural5526$150,363———
R015Rural47317$170,017———
R016Rural6545$100,996———
R017Rural98151$76,140———
R018Rural4430$148,689———
R020Rural65882$59,135———
R021Rural43212$78,359———
R022Rural543166$100,996———
R023Rural1,20951$76,140———
R024Rural5945$82,432———
R025Rural4690$106,354———
R026Rural45681$155,149———
R027Rural5100$132,710———
R028Rural42618$111,271———
R029Rural4292$132,710———
R030Rural48117$100,680———
R031Rural5896$100,996———
R032Rural5761$100,996———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 37363 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 37363

Where it ranks

Mail every home in 37363

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) 37363, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 37363 in?
37363 is a Ooltewah, TN mailing address. By land area, 16% lies inside Collegedale, 4% lies inside Chattanooga and 1% lies inside Ooltewah; the rest is outside any Census-defined city or community.
What county is 37363 in?
37363 is in Hamilton County.
What is the population of 37363?
About 42,093 people (±2,144), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 41,120.
What is the median household income in 37363?
$97,399 (±$9,697), 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 37363?
31 USPS carrier routes with 16,696 residential and 608 business mailboxes (17,113 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 37363?
The closest, measured center to center: 37353 (4 mi, McDonald), 37315 (5.1 mi, Collegedale), 37416 (5.9 mi, Chattanooga), 37341 (6.9 mi, Harrison), 37302 (7.5 mi, Apison) and 37311 (7.7 mi, Cleveland).

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