99504 ZIP Code, Anchorage, AK

99504 is a ZIP code in Anchorage, Alaska in Anchorage Municipality. It covers 37 square miles of land. The closest ZIP codes are 99507, 99505 and 99508. 42,093 people live here in 15,961 households, which puts it among the most populous 1% of Alaska ZIP codes. At about 1,143 people per square mile it has suburban density, and owners and renters are mixed (66% own). Median household income is $86,710, close to the Alaska median of $92,788.

Quick facts

Key figures

MeasureValue
Residents42,093
Households15,961
Median household income$86,710
Income per person$42,046
Median age34.9
Homeowners66.1%
Median home value$314,000
Median rent$1,573
Bachelor's degree or higher31.5%
Average commute (minutes)19.1
Households with kids under 1828.3%
Moved in the past year12.9%
Below the poverty line7.6%
Broadband internet93.8%
Speak a non-English language at home23.1%

Household income

% of householdsValue
<$10K2.4%
$10–15K1.6%
$15–25K6.9%
$25–35K5.1%
$35–50K7.7%
$50–75K15.1%
$75–100K18.0%
$100–150K18.7%
$150–200K12.6%
$200K+11.8%

Age

% of all residentsValue
<1014.1%
10–1912.8%
20–247.0%
25–3416.2%
35–4413.7%
45–5410.7%
55–6410.3%
65–748.9%
75+6.1%

Tenure

% of housing unitsValue
Owned, with mortgage41.1%
Owned outright19.0%
Rented30.7%
Vacant9.1%

Type of building

% of housing unitsValue
Detached house39.4%
Townhome17.6%
2–4 units18.2%
5–19 units8.7%
20+ units7.3%
Mobile / other8.8%

Businesses in 99504

479 business establishments with 5,647 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

99504 has 22 USPS carrier routes with 16,224 residential and 351 business mailboxes. Open the EDDM route map.

Carrier routes in 99504

99504 has 22 USPS carrier routes (22 city (C)) with 16,224 residential and 351 business mailboxes. Routes range from 463 homes (C086) to 1,065 homes (C088); the median route has 730 homes. The Census counted 15,961 households in 99504 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–74912
750–9997
1,000–1,4992
1,500+0

Best routes in 99504 for…

Most businesses

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

  1. Route C072 — USPS business mailboxes 71, 660 homes
  2. Route C035 — USPS business mailboxes 56, 797 homes
  3. Route C088 — USPS business mailboxes 46, 1,065 homes
  4. Route C046 — USPS business mailboxes 44, 683 homes
  5. Route C078 — USPS business mailboxes 25, 729 homes

Select these 5 routes on the route map

Every carrier route in 99504

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C010City75022$120,152———
C033City7280$79,247———
C035City79756$100,968———
C041City7821$103,227———
C042City5972$120,152———
C044City5031$120,152———
C046City68344$102,984———
C051City5831$137,778———
C053City67423$76,423———
C061City8925$105,243———
C063City59110$123,090———
C066City7755$86,925———
C071City7060$92,903———
C072City66071$30,344———
C074City1,0285$67,769———
C076City91818$72,356———
C078City72925$97,402———
C081City7313$106,642———
C083City8263$103,227———
C086City4633$107,013———
C087City7437$102,984———
C088City1,06546$79,247———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 99504 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 99504

Mail every home in 99504

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) 99504, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 99504 in?
99504 is a Anchorage, AK mailing address. By land area, 100% lies inside Anchorage municipality.
What county is 99504 in?
99504 is in Anchorage Municipality.
What is the population of 99504?
About 42,093 people (±2,202), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 42,375.
What is the median household income in 99504?
$86,710 (±$4,891), compared with $92,788 for Alaska as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 99504?
22 USPS carrier routes with 16,224 residential and 351 business mailboxes (16,577 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 99504?
The closest, measured center to center: 99507 (5.2 mi, Anchorage municipality, AK), 99505 (6.7 mi, Anchorage municipality, AK), 99508 (7 mi, Anchorage municipality, AK), 99516 (8.4 mi, Anchorage municipality, AK), 99501 (8.6 mi, Anchorage municipality, AK) and 99506 (8.7 mi, Anchorage municipality, AK).

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