Harper ZIP Code List — Gillespie County, TX

There is one unique ZIP code in Harper, Texas and it is 78631. Area code: 830.

ZIP codes

299.77

sq mi land

0.17

sq mi water

830

area code

Harper, TX ZIP code map

About Harper, TX

Harper, Texas, is a small yet captivating community located in Gillespie County. Known for its peaceful rural landscape and vibrant local culture, Harper offers a unique mix of tradition and modern living. This charming town is characterized by its friendly atmosphere and beautiful Texas Hill Country views.

Location & geography

Harper is situated in the heart of Gillespie County, surrounded by the stunning landscapes of the Texas Hill Country. It is approximately 20 miles from Fredericksburg to the east and about 18 miles from Junction to the west, making it conveniently located for residents and visitors alike. The area covers a total of 299.77 square miles of land and includes a modest water area of 0.17 square miles.

Community & economy

The character of Harper is defined by its strong community spirit and close-knit relationships among residents. Agriculture remains a key industry in the area, with many locals involved in farming and ranching, contributing to the town's rustic charm. Daily life in Harper is accompanied by a slower pace, where residents enjoy local gatherings and events, reinforcing the town’s sense of community.

Transportation

Major highways, including U.S. Route 87, connect Harper to neighboring towns and cities, facilitating easy travel for locals and visitors. The nearest airport is Kerrville-Kerr County Airport, located approximately 31 miles away, providing access for regional flights. Public transit options are limited, making personal vehicles the primary mode of transportation in this rural area.

History

Harper was founded in the late 19th century and has since maintained its small-town charm. The town's economy has historically thrived on agriculture and ranching, which continue to play a significant role in its development. Notable events include local fairs and festivals that celebrate the region's rich cultural heritage.

Did you know?

One surprising fact about Harper is that it hosts an annual event known as the Harper Harvest Fair, which showcases local produce and crafts. Additionally, the town boasts a strong sense of community involvement, with many residents actively participating in local organizations.

ZIP codes for Harper, TX (1)

ZIP code	City	County	Map
78631	Harper	Gillespie	View map

Demographics & statistics

2,818

Population

46.5

Median age

$66,875

Median household income

$34,953

Per capita income

$310,200

Median home value

$1,158

Median monthly rent

81.5%

Home ownership

11.0%

Poverty rate

5.5%

Unemployment

1,276

Housing units

23.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

108

5–9

186

10–14

139

117

15–19

20–24

159

25–34

118

171

35–44

127

45–54

116

55–59

250

60–64

185

271

65–74

201

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	724	25.7%
18 and over	2,094	74.3%
65 and over	661	23.5%
Median age	46.5 years

Race & ethnicity

White 82%

Hispanic or Latino 8.6%

Two or more races 6.3%

Other race 3%

Group	Count	%
White	2,530	82%
Hispanic or Latino	266	8.6%
Two or more races	194	6.3%
Other race	94	3%

Household income

Under $10k 3.0%

$10k–$15k 4.7%

$15k–$25k 10.6%

$25k–$35k 7.4%

$35k–$50k 10.8%

$50k–$75k 20.2%

$75k–$100k 10.0%

$100k–$150k 10.1%

$150k–$200k 13.6%

$200k+ 9.6%

Range	% of households
Under $10k	3.0%
$10k–$15k	4.7%
$15k–$25k	10.6%
$25k–$35k	7.4%
$35k–$50k	10.8%
$50k–$75k	20.2%
$75k–$100k	10.0%
$100k–$150k	10.1%
$150k–$200k	13.6%
$200k+	9.6%
Median income	$66,875

Housing

Home values

$50k–$100k 13.2%

$100k–$150k 7.1%

$150k–$200k 6.3%

$200k–$300k 22.4%

$300k–$500k 21.8%

$500k–$1M 20.0%

$1M+ 9.4%

Housing overview

Metric	Value
Median home value	$310,200
Median rent / month	$1,158
Owner occupied	81.5%
Renter occupied	18.5%
Vacant	30.3%
Single-family detached	64.8%
Large apartment buildings	1.6%
Mobile homes	33.6%
Median rooms	5.5
Avg household size (owned)	2.85

Year built

Era	%
2020 or later	0.0%
2010–2019	23.9%
2000–2009	21.9%
1990–1999	16.2%
1980–1989	13.4%
1970–1979	8.3%
1960–1969	2.6%
1950–1959	2.5%
1940–1949	1.0%
1939 or earlier	10.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	6.0%
2 bedrooms	19.3%
3 bedrooms	49.6%
4 bedrooms	20.1%
5+ bedrooms	5.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.4%
1 vehicle	27.7%
2 vehicles	37.3%
3 or more	32.6%

Heating fuel

Fuel type	%
Utility gas	0.6%
Electricity	75.5%
Propane / LP gas	14.3%
Wood	7.2%

Households & families

Household type	Count	%
Married-couple family	739	72.4%
Cohabiting couple	36	3.5%
Male householder, no spouse	80	7.8%
Female householder, no spouse	166	16.3%
Households with children under 18	396	38.8%
Households with seniors (65+)	432	42.3%
Average household size	2.76

Marital status

Status	Male	Female
Never married	18.9%	15.9%
Married	63.0%	68.7%
Separated	4.6%	2.1%
Widowed	1.8%	11.0%
Divorced	11.7%	2.4%

Education

Less than 9th grade 4.0%

Some HS, no diploma 4.5%

HS graduate 33.9%

Some college, no degree 28.0%

Associate's degree 5.8%

Bachelor's degree 10.5%

Graduate / professional 13.2%

Metric	%
HS diploma or higher	91.5%
Bachelor's or higher	23.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	12	1.8%
Kindergarten	68	10.3%
Elementary school	341	51.7%
High school	189	28.6%
College / grad school	50	7.6%

Employment

Industry of employment

Education & healthcare 24.6%

Retail trade 13.4%

Finance & real estate 10.1%

Professional & management 8.6%

Arts, food & hospitality 8.1%

Agriculture & mining 7.6%

Other services 6.8%

Transportation & utilities 6.4%

Public administration 5.0%

Construction 4.6%

Information 1.9%

Wholesale trade 1.5%

Manufacturing 1.4%

Occupation

Category	%
Management, business & arts	37.9%
Service	24.4%
Sales & office	19.9%
Natural resources & construction	3.3%
Production & transportation	14.5%

Employment type

Type	%
Private sector	64.5%
Government	21.1%
Self-employed	14.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.1%
Carpool	14.5%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	37.8

Poverty

All people 11.0%

Under 18 years 10.3%

18 and over 11.2%

Married-couple families 8.5%

Female-led households 27.6%

Income support

Source	% of households
Social Security	39.4%
Retirement income	22.9%
Supplemental Security	8.1%
Cash public assistance	2.1%
Food stamps / SNAP	5.5%

Health indicators

Condition	%
High blood pressure	38.8%
High cholesterol	40.6%
Heart disease	7.9%
Stroke	3.4%
Asthma	8.8%
Arthritis	27.8%
Kidney disease	3.3%
Pulmonary disease	7.9%
Cancer	8.2%

Behavior / access	%
Binge drinking	17.1%
No physical activity	22.8%
Less than 7 hrs sleep	31.6%
Fair or poor health	15.9%
Poor mental health	13.7%
Poor physical health	11.6%
No health insurance	19.8%
Visited doctor (checkup)	73.8%
Visited dentist	61.1%
Cholesterol screening	92.4%
Teeth loss	12.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	150	7.2%

Disability	%
Any disability	20.9%
Under 18	10.1%
18–64 years	20.0%
65 and over	34.8%

Health insurance coverage

Type	%
Private insurance	60.5%
Public insurance	34.5%
Uninsured under 19	24.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,720	96.5%
Spanish	30	1.1%
Other Indo-European	30	1.1%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,756	97.8%
Born in same state	2,756	97.8%
Born in different state	2,238	79.4%
Foreign born	0	0.0%
Naturalized citizen	62	2.2%
Not a US citizen	19	30.6%

Ancestry

Ancestry	Count	%
Italian	457	16.2%
French	305	10.8%
Arab	172	6.1%

Ancestry	Count	%
Irish	71	2.5%
English	8	0.3%

Technology access

Metric	% of households
Computer access	36.2%
Internet access	91.7%

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

Frequently asked questions

What is the ZIP code for Harper, TX?

Harper, TX has one ZIP code: 78631.

What is the main ZIP code for Harper, TX?

The primary ZIP code for Harper, TX is 78631. The city uses area code 830 for phone service.

What county is Harper, TX in?

Harper is located in Gillespie County, Texas.

How many ZIP codes are in Harper, TX?

Harper, TX has 1 ZIP code.

What is the ZIP code for downtown Harper and the surrounding Gillespie County area?

The ZIP code for Harper, Texas and the surrounding Gillespie County area is 78631, which covers this small community in the Texas Hill Country.

If I'm mailing something to a business or residence in Harper, TX, what ZIP code should I use?

You should use ZIP code 78631 for all mail addressed to Harper, Texas, as this is the single ZIP code that serves the entire community.