77365 ZIP Code, Porter, TX

77365 is a ZIP code in Porter, Texas in Montgomery County. It covers 41 square miles of land, centered about 25 miles north of downtown Houston. The closest ZIP codes are 77386, 77339 and 77357. 46,418 people live here in 15,594 households, more than in 9 of every 10 Texas ZIP codes. At about 1,124 people per square mile it has suburban density, and most homes are owner-occupied (77%). Median household income is $95,702, above the Texas median of $78,476.

Quick facts

Key figures

MeasureValue
Residents46,418
Households15,594
Median household income$95,702
Income per person$41,689
Median age35.5
Homeowners77.1%
Median home value$288,700
Median rent$1,476
Bachelor's degree or higher25.7%
Average commute (minutes)33.5
Households with kids under 1838.5%
Moved in the past year10.6%
Below the poverty line11.5%
Broadband internet94.3%
Speak a non-English language at home40.9%

Household income

% of householdsValue
<$10K5.5%
$10–15K3.4%
$15–25K4.5%
$25–35K4.3%
$35–50K7.4%
$50–75K12.3%
$75–100K15.2%
$100–150K20.0%
$150–200K13.3%
$200K+14.2%

Age

% of all residentsValue
<1014.0%
10–1915.7%
20–246.2%
25–3413.5%
35–4414.0%
45–5412.0%
55–6412.3%
65–747.5%
75+4.7%

Tenure

% of housing unitsValue
Owned, with mortgage48.6%
Owned outright24.4%
Rented21.3%
Vacant5.7%

Type of building

% of housing unitsValue
Detached house68.9%
Townhome2.3%
2–4 units2.8%
5–19 units4.7%
20+ units2.1%
Mobile / other19.2%

Businesses in 77365

537 business establishments with 6,023 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

77365 has 23 USPS carrier routes with 20,440 residential and 693 business mailboxes. Open the EDDM route map.

Carrier routes in 77365

77365 has 23 USPS carrier routes (23 rural (R)) with 20,440 residential and 693 business mailboxes. Routes range from 586 homes (R009) to 1,413 homes (R022); the median route has 849 homes. The Census counted 15,594 households in 77365 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7497
750–99910
1,000–1,4996
1,500+0

Best routes in 77365 for…

Highest income

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

  1. Route R016 — Est. median household income $138,525, 749 homes
  2. Route R013 — Est. median household income $123,966, 933 homes
  3. Route R022 — Est. median household income $121,077, 1,413 homes
  4. Route R009 — Est. median household income $121,028, 586 homes
  5. Route R006 — Est. median household income $120,924, 782 homes

Select these 5 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 R016 — Est. families with children under 18 54.0%, 749 homes
  2. Route R004 — Est. families with children under 18 50.8%, 1,079 homes
  3. Route R017 — Est. families with children under 18 44.1%, 1,209 homes
  4. Route R020 — Est. families with children under 18 42.0%, 889 homes
  5. Route R002 — Est. families with children under 18 42.0%, 772 homes

Select these 5 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 R009 — Est. owner-occupied homes 98.2%, 586 homes
  2. Route R011 — Est. owner-occupied homes 93.6%, 729 homes
  3. Route R016 — Est. owner-occupied homes 93.4%, 749 homes
  4. Route R006 — Est. owner-occupied homes 92.4%, 782 homes
  5. Route R022 — Est. owner-occupied homes 89.4%, 1,413 homes

Select these 5 routes on the route map

Often mailed by: Roofing direct mail, HVAC postcards

Most new movers

New residents are still choosing a dentist, a gym and a lawn service.

  1. Route R012 — Est. residents who moved in the past year 30.0%, 716 homes
  2. Route R020 — Est. residents who moved in the past year 21.5%, 889 homes
  3. Route R008 — Est. residents who moved in the past year 20.7%, 943 homes
  4. Route R021 — Est. residents who moved in the past year 18.4%, 629 homes
  5. Route R014 — Est. residents who moved in the past year 17.0%, 791 homes

Select these 5 routes on the route map

Often mailed by: Restaurant EDDM menus and offers, Gym and fitness mailers

Newest homes

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

  1. Route R003 — Est. homes built 2010 or later 58.2%, 796 homes
  2. Route R007 — Est. homes built 2010 or later 55.5%, 640 homes
  3. Route R010 — Est. homes built 2010 or later 54.4%, 969 homes
  4. Route R017 — Est. homes built 2010 or later 52.2%, 1,209 homes
  5. Route R013 — Est. homes built 2010 or later 52.0%, 933 homes

Select these 5 routes on the route map

Most businesses

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

  1. Route R021 — USPS business mailboxes 185, 629 homes
  2. Route R015 — USPS business mailboxes 173, 671 homes
  3. Route R020 — USPS business mailboxes 83, 889 homes
  4. Route R001 — USPS business mailboxes 39, 920 homes
  5. Route R002 — USPS business mailboxes 35, 772 homes

Select these 5 routes on the route map

Every carrier route in 77365

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural92039$77,81077.4%38.7%10.6%
R002Rural77235$74,85163.3%42.0%9.2%
R003Rural79628$100,47376.4%33.5%10.6%
R004Rural1,07929$80,13565.2%50.8%10.5%
R005Rural1,1634$83,88985.8%38.9%9.1%
R006Rural7824$120,92492.4%33.7%12.5%
R007Rural6401$97,28489.0%19.5%2.8%
R008Rural94311$67,54787.2%20.1%20.7%
R009Rural5866$121,02898.2%34.5%1.6%
R010Rural96914$84,45343.4%33.4%16.5%
R011Rural7297$116,36493.6%41.3%3.9%
R012Rural71635$75,83057.5%36.6%30.0%
R013Rural9333$123,96687.8%40.5%8.9%
R014Rural7919$59,62437.5%33.5%17.0%
R015Rural671173$92,18482.5%37.8%9.5%
R016Rural74911$138,52593.4%54.0%10.5%
R017Rural1,2098$89,83970.3%44.1%15.5%
R018Rural8490$113,45083.7%31.0%7.2%
R019Rural1,0450$109,65168.6%38.9%9.5%
R020Rural88983$80,29655.0%42.0%21.5%
R021Rural629185$86,42871.7%40.4%18.4%
R022Rural1,4133$121,07789.4%36.3%2.8%
R023Rural1,1675$62,66546.8%41.2%14.4%

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 77365 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 77365

Where it ranks

Mail every home in 77365

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) 77365, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 77365 in?
77365 is a Porter, TX mailing address. By land area, 8% lies inside Porter Heights and 4% lies inside Houston; the rest is outside any Census-defined city or community.
What county is 77365 in?
77365 is in Montgomery County.
What is the population of 77365?
About 46,418 people (±2,822), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 42,086.
What is the median household income in 77365?
$95,702 (±$8,710), 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 77365?
23 USPS carrier routes with 20,440 residential and 693 business mailboxes (21,141 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 77365?
The closest, measured center to center: 77386 (5 mi, Houston), 77339 (5.6 mi, Houston), 77357 (6.3 mi, Roman Forest), 77338 (6.9 mi, Houston), 77373 (7.4 mi, Spring) and 77345 (8.1 mi, Houston).

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