US ZIP Code
13603

Watertown, NY

Jefferson County  ·  New York

● Active
👥 13,973 Population ↑ 47% since 2019
💰 $64,028 Median HH Income
▼ 16% below avg ↑ 26% since 2019
🎂 24.4 Median Age ↑ 5% since 2019
🎓 49.2% College Grads
▲ 27% above avg
📊 2.7% Unemployment
▼ 45% below avg ↓ 49% since 2019
ZIP Code Details
ZIP Code13603
CityWatertown
StateNew York (NY)
CountyJefferson County
Area Code315/680
Elevation589 ft
Latitude44.029919
Longitude-75.803567
TimezoneNew York (DST)
FIPS36045
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 53.1% (7,420) Female 46.9% (6,553) ♀

Race & Ethnicity

White: 60.3%Hispanic: 18.7%Black: 11%Asian: 4.1%Other: 4.8%Race
White60.3%
Hispanic18.7%
Black11.0%
Asian4.1%
Other4.8%

Age Breakdown

Under 5
17%
5–17
18%
18–24
17%
25–44
44%
45–64
5%
65+
0%

Key Indicators

Median Age24.4 yrs ↑ 5% since 2019
Avg Household Size2.73
Below Poverty8.1% ▼ 19% below avg
College Grads49.2% ▲ 27% above avg
Unemployment2.7% ▼ 45% below avg
No HS Diploma39 (0.6%)
HS Graduate1,053 (15.8%)
Some College1,179 (17.7%)
Associates1,113 (16.7%)
Bachelors691 (10.4%)
Graduate Degree2,591 (38.9%)

Education

No HS: 0.6%HS Grad: 15.8%Some College: 17.7%Associates: 16.7%Bachelors: 10.4%Graduate: 38.9%Edu
No HS0.6%
HS Grad15.8%
Some College17.7%
Associates16.7%
Bachelors10.4%
Graduate38.9%
Housing & Income

Housing Tenure

Owner: 3.3%Renter: 96.8%Tenure
Owner3.3%
Renter96.8%

Home Value Distribution

Under $50k
19%
$50k–100k
26%
$100k–150k
10%
$300k–500k
46%

Financials

Median HH Income$64,028 ▼ 16% below avg ↑ 26% since 2019
Median Rent$1,567/mo ↑ 13% since 2019
Total Units5,329
Vacant Units223
Avg HH Size2.73

Income Distribution

Under $25k
10%
$25k–50k
21%
$50k–75k
21%
$75k–100k
17%
$100k–150k
20%
$150k–200k
10%
Over $200k
0%
Employment & Commute

How People Get to Work

Drove Alone
89%
Walked
2%
Work From Home
9%

Commute Time

Under 15 min
62%
15–30 min
33%
30–45 min
2%
Over 45 min
3%
Housing Stock

Year Built

1940s–1950s
8%
1960s–1970s
9%
1980s–1990s
32%
2000+
50%

Summary

Total Units5,329
Vacant223
Owner Occupied3.3%
Renter Occupied96.8%
Avg HH Size2.73
Frequently Asked Questions
ZIP code 13603 is in Watertown, NY, in Jefferson County.
ZIP code 13603 is located in New York (NY).
ZIP code 13603 is in Jefferson County, NY.
ZIP 13603 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 13603 is 13,973 people (ACS 2023).
The median household income in ZIP code 13603 is $64,028 (ACS 2023).
Home value data not available.
About ZIP Code 13603

ZIP code 13603 is located in Watertown, New York, within Jefferson County. With a population of 13,973, this is a lightly populated ZIP code with a young community — the median age is 24.4 years. Economically, 13603 is a solidly middle-class ZIP code: the median household income of $64,028 is below the national average.

Renters can expect to pay around $1,567 per month in median rent. This is predominantly a renter community, with 96.8% of occupied units rented — typical of urban and transitional neighborhoods.

The population of 13603 is majority White (60.31%). Residents are well-educated — 49.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 8.1%. Household income has grown by 26% since 2019.

The unemployment rate in 13603 stands at 2.7%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 82%.

Overall, ZIP code 13603 in Watertown, NY is characterized as solidly middle-class, well-educated, and a young community.