ZIP code 13603
Where is ZIP code 13603?
Watertown, New York
Jefferson County · Standard ZIP code
ZIP code 13603 belongs to Watertown, New York in Jefferson County. 13603 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 315 and 680. About 14,136 people live in the 13603 area, where the median household income is $62,500. The closest ZIP codes are 13682 (Rodman, 3.4 mi south), 13601 (Watertown, 4.6 mi north) and 13606 (Adams Center, 6.2 mi southwest).
| ZIP code | 13603 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Watertown |
| Also accepted | Fort Drum |
| State | New York (NY) |
| County | Jefferson County |
| Time zone | Eastern Time · now |
| Area codes | 315, 680 |
| Coordinates | 43.9087, -75.8967 map |
| 3-digit prefix | 136 |
Population and income in 13603
| Population | 14,136 · higher than 76% of New York ZIP codes |
|---|---|
| People per square mile | 2,553 · higher than 77% of New York ZIP codes |
| Median age | 24 years · lower than 97% of New York ZIP codes |
| Men / women | 54% / 46% |
| Median household income | $62,500 · lower than 81% of New York ZIP codes |
| Income per person | $25,708 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 37% of adults 25+ |
| Median rent | $1,627 a month |
| Housing units | 5,299 |
| Households | 5,122 (2.76 people on average) |
| Owners / renters | 4.0% / 96% |
| Land area | 5.54 sq mi (plus 0.03 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 13603. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 13603
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 13682 | Rodman, NY | 3.4 mi S | Standard |
| 13601 | Watertown, NY | 4.6 mi N | Standard |
| 13606 | Adams Center, NY | 6.2 mi SW | Standard |
| 13615 | Brownville, NY | 8.1 mi NW | PO Box only |
| 13612 | Black River, NY | 8.3 mi NE | Standard |
| 13616 | Calcium, NY | 8.5 mi N | Standard |
| 13605 | Adams, NY | 10.4 mi SW | Standard |
| 13659 | Lorraine, NY | 10.5 mi S | Standard |
| 13638 | Felts Mills, NY | 10.5 mi NE | Standard |
| 13685 | Sackets Harbor, NY | 10.6 mi W | Standard |
| 13634 | Dexter, NY | 10.8 mi NW | Standard |
| 13626 | Copenhagen, NY | 10.8 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 13603 or measure the distance to another ZIP code.
How to address mail to 13603
123 MAIN ST
WATERTOWN NY 13603
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts FORT DRUM as the city name for 13603. Adding the 4-digit ZIP+4 code (13603-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Watertown, NY
All Watertown ZIP codes with population and income →
Questions
- What city is ZIP code 13603?
- 13603 is a Watertown, New York ZIP code. Fort Drum is also accepted as the city name.
- What county is 13603 in?
- ZIP code 13603 is in Jefferson County, New York.
- What time zone is ZIP code 13603 in?
- 13603 is in the Eastern Time zone (America/New_York).
- What area code is 13603?
- Phone numbers in ZIP code 13603 use area codes 315 and 680.
- What is the population of ZIP code 13603?
- About 14,136 people live in ZIP code 13603, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 13603?
- The median household income in 13603 is $62,500 a year, lower than 81% of New York ZIP codes.
- What ZIP codes are near 13603?
- The nearest ZIP codes to 13603 are 13682 (Rodman, 3.4 miles), 13601 (Watertown, 4.6 miles), 13606 (Adams Center, 6.2 miles) and 13615 (Brownville, 8.1 miles).