Petersburg ZIP Codes — Rensselaer County, NY

There is one unique ZIP code in Petersburg, New York and it is 12138. Area code: 518.

ZIP codes

89.65

sq mi land

0.52

sq mi water

518

area code

Petersburg, NY ZIP code map

About Petersburg, NY

Petersburg is a charming town located in Rensselaer County, New York. It is known for its picturesque landscapes and rural setting, making it an appealing destination for those seeking tranquility away from urban centers. With its rich natural beauty and small-town charm, Petersburg offers a unique experience to both residents and visitors alike.

Location & geography

Petersburg is situated in the eastern part of New York State, approximately 15 miles southwest of the city of Troy. It is bordered by a variety of small communities including Berlin to the north, and Nassau to the south, which are easily accessible via local roads. The town encompasses a land area of 89.65 square miles, with a water area measuring 0.52 square miles, providing plenty of outdoor recreational opportunities in both terrestrial and aquatic environments.

Community & economy

The community in Petersburg is characterized by a strong sense of camaraderie and a laid-back lifestyle typical of rural New York. The local economy is primarily driven by agriculture and small-scale manufacturing, while residents often engage in outdoor activities such as hiking, fishing, and exploring nearby natural parks. Daily life in Petersburg reflects a rural pace, with local events and gatherings fostering close relationships among community members.

Transportation

Petersburg is accessed primarily via Route 2, which connects to nearby highways and facilitates travel to larger towns and cities. The nearest major airport is Albany International Airport, located about 30 miles to the northwest, offering both domestic and limited international flights. Local public transportation options are minimal, making personal vehicles essential for transportation.

History

Petersburg was established in the early 19th century, rooted in its agricultural beginnings and the booming industry of the surrounding areas. As a primarily farming community, it developed its infrastructure around the needs of its agricultural industries, with notable events throughout its history shaping its development. While it has transitioned through various stages of growth, Petersburg remains proud of its rich heritage and continues to honor its past.

Did you know?

A little-known fact about Petersburg is that it is home to the Petersburg Pass, which is a significant point for local hiking and outdoor recreation. The town also features several historical sites that showcase its development from a rural farming community to a modern suburban landscape.

ZIP codes for Petersburg, NY (1)

ZIP code	City	County	Map
12138	Petersburg	Rensselaer	View map

Demographics & statistics

2,922

Population

42.7

Median age

$69,271

Median household income

$34,959

Per capita income

$157,800

Median home value

$1,308

Median monthly rent

90.5%

Home ownership

9.3%

Poverty rate

3.3%

Unemployment

1,579

Housing units

22.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

118

15–19

111

119

20–24

112

157

25–34

148

174

35–44

165

173

45–54

164

144

55–59

136

119

60–64

113

166

65–74

157

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	578	19.8%
18 and over	2,344	80.2%
65 and over	557	19.1%
Median age	42.7 years

Race & ethnicity

White 89.6%

Two or more races 5.1%

Hispanic or Latino 3.4%

Black or African American 0.8%

Asian 0.6%

Other race 0.5%

American Indian / Alaska Native 0.1%

Group	Count	%
White	2,709	89.6%
Two or more races	155	5.1%
Hispanic or Latino	103	3.4%
Black or African American	23	0.8%
Asian	17	0.6%
Other race	16	0.5%
American Indian / Alaska Native	2	0.1%

Household income

Under $10k 1.9%

$10k–$15k 7.9%

$15k–$25k 10.5%

$25k–$35k 7.2%

$35k–$50k 9.3%

$50k–$75k 16.3%

$75k–$100k 17.1%

$100k–$150k 19.6%

$150k–$200k 4.7%

$200k+ 5.4%

Range	% of households
Under $10k	1.9%
$10k–$15k	7.9%
$15k–$25k	10.5%
$25k–$35k	7.2%
$35k–$50k	9.3%
$50k–$75k	16.3%
$75k–$100k	17.1%
$100k–$150k	19.6%
$150k–$200k	4.7%
$200k+	5.4%
Median income	$69,271

Housing

Home values

Under $50k 10.8%

$50k–$100k 12.3%

$100k–$150k 23.9%

$150k–$200k 18.8%

$200k–$300k 18.5%

$300k–$500k 11.7%

$500k–$1M 3.5%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$157,800
Median rent / month	$1,308
Owner occupied	90.5%
Renter occupied	9.5%
Vacant	26.8%
Single-family detached	81.8%
Large apartment buildings	0.7%
Mobile homes	14.5%
Median rooms	5.3
Avg household size (owned)	2.35

Year built

Era	%
2020 or later	0.0%
2010–2019	5.9%
2000–2009	18.3%
1990–1999	11.3%
1980–1989	8.2%
1970–1979	8.0%
1960–1969	13.8%
1950–1959	3.7%
1940–1949	7.5%
1939 or earlier	23.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	7.2%
2 bedrooms	31.8%
3 bedrooms	43.1%
4 bedrooms	12.3%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	8.1%
1 vehicle	28.9%
2 vehicles	39.3%
3 or more	23.7%

Heating fuel

Fuel type	%
Utility gas	2.3%
Electricity	3.9%
Propane / LP gas	25.7%
Fuel oil	44.0%
Wood	20.2%
Solar	0.4%

Households & families

Household type	Count	%
Married-couple family	668	53.7%
Cohabiting couple	83	6.7%
Male householder, no spouse	235	18.9%
Female householder, no spouse	257	20.7%
Households with children under 18	287	23.1%
Households with seniors (65+)	428	34.4%
Average household size	2.35

Marital status

Status	Male	Female
Never married	24.0%	29.8%
Married	60.2%	52.3%
Separated	1.2%	0.0%
Widowed	5.7%	9.7%
Divorced	8.9%	8.2%

Education

Less than 9th grade 4.5%

Some HS, no diploma 6.3%

HS graduate 33.6%

Some college, no degree 20.2%

Associate's degree 13.0%

Bachelor's degree 13.0%

Graduate / professional 9.4%

Metric	%
HS diploma or higher	89.2%
Bachelor's or higher	22.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	16	3.1%
Kindergarten	6	1.2%
Elementary school	252	49.0%
High school	172	33.5%
College / grad school	68	13.2%

Employment

Industry of employment

Education & healthcare 24.9%

Manufacturing 19.0%

Construction 14.9%

Retail trade 13.0%

Professional & management 7.0%

Transportation & utilities 4.1%

Public administration 4.1%

Finance & real estate 3.9%

Wholesale trade 2.5%

Other services 2.0%

Agriculture & mining 1.7%

Arts, food & hospitality 1.7%

Information 1.1%

Occupation

Category	%
Management, business & arts	29.8%
Service	12.4%
Sales & office	22.9%
Natural resources & construction	17.9%
Production & transportation	16.9%

Employment type

Type	%
Private sector	77.9%
Government	15.2%
Self-employed	6.4%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	83.3%
Carpool	8.9%
Public transit	0.0%
Walk	2.4%
Other means	0.0%
Avg commute (minutes)	30.0

Poverty

All people 9.3%

Under 18 years 10.1%

18 and over 9.1%

Married-couple families 6.7%

Female-led households 9.7%

Income support

Source	% of households
Social Security	42.0%
Retirement income	27.4%
Supplemental Security	7.1%
Cash public assistance	0.6%
Food stamps / SNAP	9.1%

Health indicators

Condition	%
High blood pressure	32.5%
High cholesterol	33.4%
Heart disease	7.0%
Stroke	3.1%
Asthma	10.4%
Arthritis	25.9%
Kidney disease	3.0%
Pulmonary disease	7.9%
Cancer	7.3%

Behavior / access	%
Binge drinking	19.2%
No physical activity	24.5%
Less than 7 hrs sleep	35.3%
Fair or poor health	13.1%
Poor mental health	14.4%
Poor physical health	10.5%
No health insurance	10.2%
Visited doctor (checkup)	79.5%
Visited dentist	63.7%
Cholesterol screening	91.4%
Teeth loss	15.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	189	8.1%

Disability	%
Any disability	19.5%
Under 18	9.5%
18–64 years	17.9%
65 and over	34.8%

Health insurance coverage

Type	%
Private insurance	72.8%
Public insurance	41.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,806	96.0%
Spanish	23	0.8%
Other Indo-European	11	0.4%
Asian & Pacific Islander	8	0.3%
Other languages	4	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,850	97.5%
Born in same state	2,836	97.1%
Born in different state	1,707	58.4%
Foreign born	14	0.5%
Naturalized citizen	72	2.5%
Not a US citizen	43	59.7%

Ancestry

Ancestry	Count	%
Italian	678	23.2%
French	370	12.7%
German	151	5.2%
English	151	5.2%

Ancestry	Count	%
Arab	147	5%
Norwegian	48	1.6%
Dutch	3	0.1%

Technology access

Metric	% of households
Computer access	42.5%
Internet access	92.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Petersburg, NY have?

Petersburg, NY has one ZIP code: 12138. Each ZIP code serves a distinct delivery area within the city and surrounding region.