Merrimack County Info
All cities in Merrimack county
All zip codes in Merrimack county
New Hampshire State
USA
County
Merrimack
State
New Hampshire(NH)
Cities
31
Zip Codes
34
Population
129,180
Census 2010:
141,530
Estimated:
129,180
Growth:
-9.56%
White
136,725
93.69%
Asian
2,806
1.92%
Hispanic
2,269
1.55%
Black
2,069
1.42%
Indian
1,223
0.84%
Other
725
0.50%
Hawaiian
117
0.08%
Gender and Age
Females
71,885
50.79
%
Males
69,645
49.21
%
Median age
43.78
Median age for females
44.35
Median age for males
43.17
Households
Total households
55,193
Persons per household
2.480000
Income per household
$46,506.41
Top Data By Zip Codes
View all Zip Codes data
Most Populated
03301
29,315
03303
15,320
03106
13,209
03275
11,790
03235
8,693
Least Populated
03233
8
03230
905
03243
912
03287
914
03268
944
Growing
03046
3%
03263
2%
03275
2%
03235
1%
03304
1%
Declining
03233
-1337%
03257
-97%
03242
-52%
03255
-41%
03287
-41%
Younger Crowd
03242
35.20
03263
39.40
03303
39.40
03106
39.80
03275
40.10
Older Crowd
03233
50.20
03257
48.60
03255
47.70
03224
46.90
03287
46.40
Highest Income
03233
$85,247.00
03304
$79,329.00
03106
$61,491.00
03257
$59,625.00
03229
$59,583.00
Lowest Income
03235
$34,949.00
03263
$39,056.00
03230
$39,635.00
03301
$41,481.00
03278
$45,156.00
Time Zone
Time zone(s)
Eastern Time Zone (US and Canada), EST. GMT-5
Day light saving
Yes
Area Codes
603
Cities in Numbers
All Cities in Merrimack County
Most Populated Cities in Merrimack County
Least Populated Cities in Merrimack County
Growing Cities in Merrimack County
Declining Cities in Merrimack County
Younger Crowd Cities in Merrimack County
Older Crowd Cities in Merrimack County
Highest Income Cities in Merrimack County
Lowest Income Cities in Merrimack County
Zip Codes in Numbers
All Zip Codes in Merrimack County
Most Populated Zip Codes in Merrimack County
Least Populated Zip Codes in Merrimack County
Growing Zip Codes in Merrimack County
Declining Zip Codes in Merrimack County
Younger Crowd Zip Codes in Merrimack County
Older Crowd Zip Codes in Merrimack County
Highest Income Zip Codes in Merrimack County
Lowest Income Zip Codes in Merrimack County