13815 ZIP Code, Norwich, NY

13815 is a ZIP code in Norwich, New York in Chenango County. It covers 108 square miles of land. The closest ZIP codes are 13814, 13844 and 13780. 12,654 people live here in 5,503 households. With about 117 people per square mile it is lightly settled, and owners and renters are mixed (64% own). Median household income is $61,469, below the New York median of $85,974.

Quick facts

Key figures

MeasureValue
Residents12,654
Households5,503
Median household income$61,469
Income per person$35,276
Median age44.6
Homeowners64.0%
Median home value$133,900
Median rent$881
Bachelor's degree or higher23.9%
Average commute (minutes)17.6
Households with kids under 1825.3%
Moved in the past year17.3%
Below the poverty line10.3%
Broadband internet88.9%
Speak a non-English language at home5.9%

Household income

% of householdsValue
<$10K1.5%
$10–15K5.1%
$15–25K9.6%
$25–35K10.4%
$35–50K15.2%
$50–75K15.7%
$75–100K13.2%
$100–150K16.5%
$150–200K7.7%
$200K+5.2%

Age

% of all residentsValue
<1010.0%
10–1912.0%
20–244.7%
25–3413.2%
35–4410.6%
45–5412.3%
55–6412.7%
65–7415.1%
75+9.4%

Tenure

% of housing unitsValue
Owned, with mortgage29.2%
Owned outright26.9%
Rented30.2%
Vacant13.7%

Type of building

% of housing unitsValue
Detached house58.6%
Townhome2.0%
2–4 units16.6%
5–19 units6.0%
20+ units6.0%
Mobile / other10.8%

Businesses in 13815

342 business establishments with 6,054 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

13815 has 11 USPS carrier routes with 5,550 residential and 419 business mailboxes. Open the EDDM route map.

Carrier routes in 13815

13815 has 11 USPS carrier routes (6 city (C), 4 rural (R), 1 highway contract (H)) with 5,550 residential and 419 business mailboxes. Routes range from 226 homes (C006) to 658 homes (C002); the median route has 524 homes. The Census counted 5,503 households in 13815 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4991
500–7499
750–9990
1,000–1,4990
1,500+0

Best routes in 13815 for…

Most businesses

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

  1. Route C001 — USPS business mailboxes 100, 524 homes
  2. Route R003 — USPS business mailboxes 73, 525 homes
  3. Route C005 — USPS business mailboxes 68, 509 homes
  4. Route R002 — USPS business mailboxes 44, 507 homes
  5. Route C003 — USPS business mailboxes 39, 623 homes

Select these 5 routes on the route map

Every carrier route in 13815

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City524100$53,703———
C002City65828$67,368———
C003City62339$50,366———
C005City50968$67,368———
C006City2263$20,978———
C007City52225$47,372———
H067Highway contract2603$75,447———
R002Rural50744$82,864———
R003Rural52573$61,845———
R004Rural56623$82,864———
R005Rural63013$78,249———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 13815 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 13815

Where it ranks

Mail every home in 13815

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) 13815, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 13815 in?
13815 is a Norwich, NY mailing address. By land area, 2% lies inside Norwich; the rest is outside any Census-defined city or community.
What county is 13815 in?
13815 is in Chenango County.
What is the population of 13815?
About 12,654 people (±275), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 13,063.
What is the median household income in 13815?
$61,469 (±$5,345), compared with $85,974 for New York as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 13815?
11 USPS carrier routes with 5,550 residential and 419 business mailboxes (5,862 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 13815?
The closest, measured center to center: 13814 (4.8 mi), 13844 (8.9 mi), 13780 (9.1 mi, Guilford), 13830 (9.2 mi, Oxford), 13843 (9.4 mi) and 13832 (9.9 mi).

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