What city is ZIP code 08620?

08620 is a Trenton, New Jersey ZIP code. Hamilton is also accepted as the city name.

What county is 08620 in?

ZIP code 08620 is in Mercer County, New Jersey.

What time zone is ZIP code 08620 in?

08620 is in the Eastern Time zone (America/New_York).

What area code is 08620?

Phone numbers in ZIP code 08620 use area codes 609 and 640.

What is the population of ZIP code 08620?

About 11,621 people live in ZIP code 08620, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 08620?

The median household income in 08620 is $105,368 a year, lower than 58% of New Jersey ZIP codes.

What ZIP codes are near 08620?

The nearest ZIP codes to 08620 are 08501 (Allentown, 3.1 miles), 08505 (Bordentown, 3.3 miles), 08515 (Chesterfield, 3.6 miles) and 08610 (Trenton, 3.8 miles).

ZIP code 08620

Where is ZIP code 08620?

Trenton, New Jersey

Mercer County · Standard ZIP code

ZIP code 08620 belongs to Trenton, New Jersey in Mercer County. 08620 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 609 and 640. About 11,621 people live in the 08620 area, where the median household income is $105,368. The closest ZIP codes are 08501 (Allentown, 3.1 mi east), 08505 (Bordentown, 3.3 mi southwest) and 08515 (Chesterfield, 3.6 mi south).

ZIP code	08620
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Trenton
Also accepted	Hamilton
State	New Jersey (NJ)
County	Mercer County
Time zone	Eastern Time · now
Area codes	609, 640
Coordinates	40.167, -74.6488 map
3-digit prefix	086

Population and income in 08620

Population	11,621 · higher than 54% of New Jersey ZIP codes
People per square mile	1,290 · lower than 59% of New Jersey ZIP codes
Median age	42.7 years · higher than 56% of New Jersey ZIP codes
Men / women	54% / 46%
Median household income	$105,368 · lower than 58% of New Jersey ZIP codes
Income per person	$46,700
Below the poverty line	9.3%
Bachelor’s degree or higher	31% of adults 25+
Median home value	$373,800 · lower than 69% of New Jersey ZIP codes
Median rent	$1,640 a month
Housing units	4,312
Households	4,187 (2.59 people on average)
Owners / renters	81% / 19%
Land area	9.01 sq mi (plus 0.11 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 08620. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 08620

ZIP code	City	Distance	Type
08501	Allentown, NJ	3.1 mi E	Standard
08505	Bordentown, NJ	3.3 mi SW	Standard
08515	Chesterfield, NJ	3.6 mi S	Standard
08610	Trenton, NJ	3.8 mi NW	Standard
08690	Trenton, NJ	4.6 mi N	Standard
08691	Robbinsville, NJ	4.7 mi NE	Standard
08619	Trenton, NJ	5.7 mi NW	Standard
08629	Trenton, NJ	5.8 mi NW	Standard
08611	Trenton, NJ	6.1 mi NW	Standard
08609	Trenton, NJ	6.3 mi NW	Standard
08561	Windsor, NJ	6.4 mi NE	PO Box only
08550	Princeton Junction, NJ	6.9 mi N	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 08620 or measure the distance to another ZIP code.

How to address mail to 08620

JANE SMITH
123 MAIN ST
TRENTON NJ 08620

Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts HAMILTON as the city name for 08620. Avoid Groveville, Hamilton Township, Hamilton Twp and Yardville: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (08620-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Trenton, NJ

All Trenton ZIP codes with population and income →

Questions

What city is ZIP code 08620?: 08620 is a Trenton, New Jersey ZIP code. Hamilton is also accepted as the city name.
What county is 08620 in?: ZIP code 08620 is in Mercer County, New Jersey.
What time zone is ZIP code 08620 in?: 08620 is in the Eastern Time zone (America/New_York).
What area code is 08620?: Phone numbers in ZIP code 08620 use area codes 609 and 640.
What is the population of ZIP code 08620?: About 11,621 people live in ZIP code 08620, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 08620?: The median household income in 08620 is $105,368 a year, lower than 58% of New Jersey ZIP codes.
What ZIP codes are near 08620?: The nearest ZIP codes to 08620 are 08501 (Allentown, 3.1 miles), 08505 (Bordentown, 3.3 miles), 08515 (Chesterfield, 3.6 miles) and 08610 (Trenton, 3.8 miles).