[1] : U.S. Gazetteer (1990)

hackettstown, nj town, fips 28710
  location: 40.85380 n, 74.82536 w
  population 1990: 8120 3202 housing units
  area: 9.6 sq km land, 0.0 sq km water
  zip codes: 07840

[2] : U.S. Gazetteer Places (2000)

hackettstown, nj -- u.s. town in new jersey
   population 2000:    10403
   housing units 2000: 4347
   land area 2000:     3.702844 sq. miles 9.590322 sq. km
   water area 2000:    0.000000 sq. miles 0.000000 sq. km
   total area 2000:    3.702844 sq. miles 9.590322 sq. km
   fips code:            28710
   located within:       new jersey nj, fips 34
   location:             40.853248 n, 74.829351 w
   zip codes 1990:     07840
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    hackettstown, nj
    hackettstown

Hackettstown >> H Words
Hackettstown, definition of term: Hackettstown
hackettstown_pag1.html