77360 ZIP Code, Onalaska, TX

77360 is a ZIP code in Onalaska, Texas in Polk County. It covers 33 square miles of land. The closest ZIP codes are 77364, 77359 and 77350. 6,223 people live here in 2,318 households. With about 189 people per square mile it is lightly settled, and most homes are owner-occupied (77%). Median household income is $60,402, below the Texas median of $78,476; 26% of residents moved in during the past year.

Quick facts

Key figures

MeasureValue
Residents6,223
Households2,318
Median household income$60,402
Income per person$28,434
Median age44.7
Homeowners76.7%
Median home value$163,700
Median rent$1,115
Bachelor's degree or higher15.2%
Average commute (minutes)24.6
Households with kids under 1836.8%
Moved in the past year25.7%
Below the poverty line19.4%
Broadband internet93.0%
Speak a non-English language at home6.7%

Household income

% of householdsValue
<$10K0.4%
$10–15K7.9%
$15–25K12.8%
$25–35K8.5%
$35–50K14.2%
$50–75K22.4%
$75–100K5.6%
$100–150K19.0%
$150–200K3.3%
$200K+5.8%

Age

% of all residentsValue
<107.7%
10–1917.6%
20–245.4%
25–349.9%
35–449.8%
45–5415.3%
55–6418.6%
65–7411.3%
75+4.6%

Tenure

% of housing unitsValue
Owned, with mortgage25.0%
Owned outright27.7%
Rented16.0%
Vacant31.3%

Type of building

% of housing unitsValue
Detached house55.0%
Townhome0.5%
2–4 units0.0%
5–19 units0.0%
20+ units0.6%
Mobile / other44.0%

Businesses in 77360

65 business establishments with 391 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

77360 has 4 USPS carrier routes with 2,535 residential and 42 business mailboxes. Open the EDDM route map.

Carrier routes in 77360

77360 has 4 USPS carrier routes (4 rural (R)) with 2,535 residential and 42 business mailboxes. Routes range from 550 homes (R004) to 667 homes (R001); the median route has 659 homes. The Census counted 2,318 households in 77360 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7494
750–9990
1,000–1,4990
1,500+0

Best routes in 77360 for…

Highest income

For bigger-ticket offers: remodeling, pools, financial planning, private schools.

  1. Route R002 — Est. median household income $65,392, 656 homes
  2. Route R001 — Est. median household income $64,954, 667 homes
  3. Route R004 — Est. median household income $58,444, 550 homes
  4. Route R003 — Est. median household income $54,038, 662 homes

Select these 4 routes on the route map

Often mailed by: Home services EDDM, Real estate EDDM postcards, Landscaping and lawn care mailers

Most families with kids

For tutoring, youth sports, pediatric dental, child care and family dining.

  1. Route R001 — Est. families with children under 18 38.7%, 667 homes
  2. Route R003 — Est. families with children under 18 34.9%, 662 homes
  3. Route R004 — Est. families with children under 18 31.6%, 550 homes
  4. Route R002 — Est. families with children under 18 25.9%, 656 homes

Select these 4 routes on the route map

Often mailed by: Dental practice EDDM, Healthcare and clinic mailers

Most homeowners

Owners decide on roofs, HVAC, lawns, solar and insurance; renters usually can't.

  1. Route R002 — Est. owner-occupied homes 87.8%, 656 homes
  2. Route R001 — Est. owner-occupied homes 78.9%, 667 homes
  3. Route R003 — Est. owner-occupied homes 75.2%, 662 homes
  4. Route R004 — Est. owner-occupied homes 74.5%, 550 homes

Select these 4 routes on the route map

Often mailed by: Roofing direct mail, HVAC postcards

Newest homes

Newer subdivisions: landscaping, window treatments, fencing, security, home warranties.

  1. Route R001 — Est. homes built 2010 or later 17.9%, 667 homes
  2. Route R004 — Est. homes built 2010 or later 16.0%, 550 homes
  3. Route R003 — Est. homes built 2010 or later 13.8%, 662 homes
  4. Route R002 — Est. homes built 2010 or later 13.6%, 656 homes

Select these 4 routes on the route map

Most businesses

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

  1. Route R003 — USPS business mailboxes 28, 662 homes
  2. Route R002 — USPS business mailboxes 9, 656 homes
  3. Route R004 — USPS business mailboxes 4, 550 homes
  4. Route R001 — USPS business mailboxes 1, 667 homes

Select these 4 routes on the route map

Every carrier route in 77360

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural6671$64,95478.9%38.7%—
R002Rural6569$65,39287.8%25.9%—
R003Rural66228$54,03875.2%34.9%—
R004Rural5504$58,44474.5%31.6%8.7%

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 77360 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 77360

Where it ranks

Mail every home in 77360

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) 77360, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 77360 in?
77360 is a Onalaska, TX mailing address. By land area, 16% lies inside Onalaska; the rest is outside any Census-defined city or community.
What county is 77360 in?
77360 is in Polk County.
What is the population of 77360?
About 6,223 people (±658), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 5,603.
What is the median household income in 77360?
$60,402 (±$15,859), compared with $78,476 for Texas as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 77360?
4 USPS carrier routes with 2,535 residential and 42 business mailboxes (2,578 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 77360?
The closest, measured center to center: 77364 (7.7 mi, Point Blank), 77359 (11.9 mi, Oakhurst), 77350 (12.5 mi), 75862 (14.8 mi, Trinity), 77334 (15.8 mi) and 75960 (16.2 mi, Seven Oaks).

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