48348 ZIP Code, Clarkston, MI

48348 is a ZIP code in Clarkston, Michigan in Oakland County. It covers 34 square miles of land. The closest ZIP codes are 48346, 48462 and 48329. 24,574 people live here in 8,875 households. With about 731 people per square mile it is lightly settled, and most homes are owner-occupied (92%). Median household income is $129,410, well above the Michigan median of $72,875.

Quick facts

Key figures

MeasureValue
Residents24,574
Households8,875
Median household income$129,410
Income per person$64,303
Median age42.6
Homeowners91.9%
Median home value$444,500
Median rent$1,204
Bachelor's degree or higher51.3%
Average commute (minutes)28.6
Households with kids under 1832.7%
Moved in the past year7.5%
Below the poverty line4.3%
Broadband internet95.8%
Speak a non-English language at home4.7%

Household income

% of householdsValue
<$10K3.8%
$10–15K1.9%
$15–25K1.2%
$25–35K4.0%
$35–50K9.4%
$50–75K9.0%
$75–100K9.0%
$100–150K18.7%
$150–200K13.8%
$200K+29.1%

Age

% of all residentsValue
<1012.3%
10–1913.8%
20–244.9%
25–348.7%
35–4413.4%
45–5413.5%
55–6415.8%
65–7412.1%
75+5.5%

Tenure

% of housing unitsValue
Owned, with mortgage59.5%
Owned outright29.4%
Rented7.8%
Vacant3.3%

Type of building

% of housing unitsValue
Detached house82.4%
Townhome4.9%
2–4 units1.6%
5–19 units3.9%
20+ units0.4%
Mobile / other6.7%

Businesses in 48348

427 business establishments with 3,910 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

48348 has 16 USPS carrier routes with 9,650 residential and 205 business mailboxes. Open the EDDM route map.

Carrier routes in 48348

48348 has 16 USPS carrier routes (16 rural (R)) with 9,650 residential and 205 business mailboxes. Routes range from 459 homes (R012) to 978 homes (R016); the median route has 577 homes. The Census counted 8,875 households in 48348 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–74914
750–9991
1,000–1,4990
1,500+0

Best routes in 48348 for…

Most businesses

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

  1. Route R014 — USPS business mailboxes 76, 576 homes
  2. Route R009 — USPS business mailboxes 55, 685 homes
  3. Route R010 — USPS business mailboxes 43, 547 homes
  4. Route R015 — USPS business mailboxes 10, 614 homes
  5. Route R005 — USPS business mailboxes 7, 570 homes

Select these 5 routes on the route map

Every carrier route in 48348

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural6740$179,214———
R003Rural6122$191,086———
R004Rural5670$114,059———
R005Rural5707$124,853———
R006Rural5241$152,544———
R007Rural5930$154,133———
R009Rural68555$178,431———
R010Rural54743$154,133———
R012Rural4590$180,605———
R014Rural57676$179,214———
R015Rural61410$114,059———
R016Rural9782$74,876———
R017Rural5781$152,544———
R020Rural5043$200,001+———
R021Rural6353$107,656———
R022Rural5342$177,848———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 48348 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 48348

Where it ranks

Mail every home in 48348

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) 48348, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 48348 in?
48348 is a Clarkston, MI mailing address. None of its land lies inside a Census-defined city or community.
What county is 48348 in?
48348 is in Oakland County.
What is the population of 48348?
About 24,574 people (±1,257), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 25,655.
What is the median household income in 48348?
$129,410 (±$12,755), compared with $72,875 for Michigan as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 48348?
16 USPS carrier routes with 9,650 residential and 205 business mailboxes (9,858 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 48348?
The closest, measured center to center: 48346 (3.7 mi, Village of Clarkston), 48462 (5.6 mi, Ortonville), 48329 (5.7 mi, Lake Angelus), 48350 (6.7 mi), 48362 (6.9 mi, Lake Orion) and 48359 (7.3 mi, Auburn Hills).

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