53078 ZIP Code, Rubicon, WI

53078 is a ZIP code in Rubicon, Wisconsin in Dodge County. It covers 34 square miles of land. The closest ZIP codes are 53059, 53027 and 53099. 1,734 people live here in 719 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (91%). Median household income is $94,688, above the Wisconsin median of $77,485; the median age is 49.4, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents1,734
Households719
Median household income$94,688
Income per person$48,930
Median age49.4
Homeowners91.1%
Median home value$364,200
Median rent$1,092
Bachelor's degree or higher17.3%
Average commute (minutes)23.3
Households with kids under 1823.2%
Moved in the past year9.4%
Below the poverty line4.5%
Broadband internet88.2%
Speak a non-English language at home1.5%

Household income

% of householdsValue
<$10K1.3%
$10–15K2.8%
$15–25K6.4%
$25–35K1.5%
$35–50K6.4%
$50–75K19.5%
$75–100K15.9%
$100–150K26.8%
$150–200K8.6%
$200K+10.8%

Age

% of all residentsValue
<107.0%
10–1913.4%
20–244.7%
25–345.2%
35–4413.8%
45–5416.3%
55–6418.5%
65–7414.2%
75+7.1%

Tenure

% of housing unitsValue
Owned, with mortgage58.0%
Owned outright33.3%
Rented8.6%
Vacant0.0%

Type of building

% of housing unitsValue
Detached house93.7%
Townhome3.1%
2–4 units3.2%
5–19 units0.0%
20+ units0.0%
Mobile / other0.0%

Businesses in 53078

36 business establishments with 231 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

53078 has 2 USPS carrier routes with 738 residential and 16 business mailboxes. Open the EDDM route map.

Carrier routes in 53078

53078 has 2 USPS carrier routes (2 rural (R)) with 738 residential and 16 business mailboxes. Routes range from 264 homes (R502) to 474 homes (R501); the median route has 369 homes. The Census counted 719 households in 53078 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7490
750–9990
1,000–1,4990
1,500+0

Best routes in 53078 for…

Most businesses

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

  1. Route R501 — USPS business mailboxes 10, 474 homes
  2. Route R502 — USPS business mailboxes 6, 264 homes

Select these 2 routes on the route map

Every carrier route in 53078

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R501Rural47410$106,179———
R502Rural2646$92,370———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 53078 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 53078

Where it ranks

Mail every home in 53078

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) 53078, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 53078 in?
53078 is a Rubicon, WI mailing address. By land area, 2% lies inside Hartford and 1% lies inside Rubicon; the rest is outside any Census-defined city or community.
What county is 53078 in?
53078 is in Dodge County.
What is the population of 53078?
About 1,734 people (±244), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,858.
What is the median household income in 53078?
$94,688 (±$17,820), compared with $77,485 for Wisconsin as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 53078?
2 USPS carrier routes with 738 residential and 16 business mailboxes (754 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 53078?
The closest, measured center to center: 53059 (3.6 mi, Neosho), 53027 (4.8 mi, Hartford), 53099 (5.3 mi), 53035 (6.2 mi, Iron Ridge), 53034 (7.7 mi, Hustisford) and 53003 (7.8 mi, Ashippun).

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