18337 ZIP Code, Milford, PA

18337 is a ZIP code in Milford, Pennsylvania in Pike County. It covers 72 square miles of land. The closest ZIP codes are 18458, 18336 and 07827. 15,799 people live here in 6,111 households. With about 220 people per square mile it is lightly settled, and most homes are owner-occupied (86%). Median household income is $93,149, above the Pennsylvania median of $77,971; the median age is 49.2, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents15,799
Households6,111
Median household income$93,149
Income per person$47,497
Median age49.2
Homeowners85.8%
Median home value$302,200
Median rent$1,499
Bachelor's degree or higher33.5%
Average commute (minutes)38
Households with kids under 1827.2%
Moved in the past year13.1%
Below the poverty line7.1%
Broadband internet91.0%
Speak a non-English language at home10.1%

Household income

% of householdsValue
<$10K2.7%
$10–15K3.6%
$15–25K2.8%
$25–35K5.9%
$35–50K9.4%
$50–75K15.8%
$75–100K12.9%
$100–150K21.4%
$150–200K9.9%
$200K+15.6%

Age

% of all residentsValue
<106.9%
10–1911.4%
20–247.0%
25–349.4%
35–4411.4%
45–5413.6%
55–6418.8%
65–7412.4%
75+9.2%

Tenure

% of housing unitsValue
Owned, with mortgage46.9%
Owned outright21.5%
Rented10.9%
Vacant20.7%

Type of building

% of housing unitsValue
Detached house79.7%
Townhome4.0%
2–4 units5.7%
5–19 units1.8%
20+ units0.3%
Mobile / other8.6%

Businesses in 18337

336 business establishments with 3,185 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

18337 has 12 USPS carrier routes with 7,077 residential and 400 business mailboxes. Open the EDDM route map.

Carrier routes in 18337

18337 has 12 USPS carrier routes (2 city (C), 9 rural (R), 1 highway contract (H)) with 7,077 residential and 400 business mailboxes. Routes range from 264 homes (R009) to 886 homes (R005); the median route has 591 homes. The Census counted 6,111 households in 18337 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4993
500–7496
750–9993
1,000–1,4990
1,500+0

Best routes in 18337 for…

Most businesses

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

  1. Route C001 — USPS business mailboxes 119, 310 homes
  2. Route C002 — USPS business mailboxes 101, 304 homes
  3. Route H077 — USPS business mailboxes 96, 604 homes
  4. Route R006 — USPS business mailboxes 32, 503 homes
  5. Route R004 — USPS business mailboxes 26, 577 homes

Select these 5 routes on the route map

Every carrier route in 18337

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City310119$75,955———
C002City304101$97,703———
H077Highway contract60496$55,114———
R001Rural5575$132,003———
R002Rural7160$107,547———
R003Rural8771$114,640———
R004Rural57726$74,492———
R005Rural8863$84,466———
R006Rural50332$72,704———
R007Rural8319$114,640———
R008Rural6485$114,640———
R009Rural2643$74,492———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 18337 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 18337

Where it ranks

Mail every home in 18337

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) 18337, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 18337 in?
18337 is a Milford, PA mailing address. By land area, 9% lies inside Pocono Woodland Lakes, 4% lies inside Conashaugh Lakes, 3% lies inside Gold Key Lake and 2% lies inside Sunrise Lake; the rest is outside any Census-defined city or community.
What county is 18337 in?
18337 is in Pike County.
What is the population of 18337?
About 15,799 people (±635), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 15,519.
What is the median household income in 18337?
$93,149 (±$8,506), compared with $77,971 for Pennsylvania as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 18337?
12 USPS carrier routes with 7,077 residential and 400 business mailboxes (7,477 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 18337?
The closest, measured center to center: 18458 (5.2 mi), 18336 (7.5 mi, Matamoras borough, PA), 07827 (8.1 mi, Layton), 18340 (8.2 mi), 12770 (8.3 mi) and 18328 (8.7 mi, Birchwood Lakes).

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