Frequencies for postalcode variable in enfrep20170517 dataset :

Postal Code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          2        2.60        2.60
 02062-4637 |          1        1.30        3.90
 06611-1350 |          1        1.30        5.19
 06854-1628 |          1        1.30        6.49
 07014-1424 |          1        1.30        7.79
 07054-3707 |          1        1.30        9.09
 08512-3605 |          4        5.19       14.29
 08807-1265 |          1        1.30       15.58
 08807-2863 |          1        1.30       16.88
 11590-2723 |          2        2.60       19.48
 19454-1505 |          2        2.60       22.08
 33134-6622 |          1        1.30       23.38
 33136-1104 |          1        1.30       24.68
 33813-2527 |          1        1.30       25.97
 34108-1945 |          6        7.79       33.77
 38116-1804 |          1        1.30       35.06
 38132-1703 |          1        1.30       36.36
 45216-2265 |         11       14.29       50.65
 46256-1025 |          1        1.30       51.95
 46582-6989 |          3        3.90       55.84
 48307-1740 |          1        1.30       57.14
 49002-5826 |          1        1.30       58.44
 49002-9704 |          1        1.30       59.74
 55441-4575 |          1        1.30       61.04
 60045-4862 |          1        1.30       62.34
 60523-1860 |          1        1.30       63.64
 75024-4099 |          6        7.79       71.43
 75038-3524 |          1        1.30       72.73
 75701-2205 |          1        1.30       74.03
 76021-5950 |          1        1.30       75.32
 77054-1802 |          1        1.30       76.62
 80230-6918 |          1        1.30       77.92
 84663-3047 |          1        1.30       79.22
 85257-1101 |          1        1.30       80.52
 90012-3609 |          1        1.30       81.82
 92705-4933 |          6        7.79       89.61
 94710-1906 |          1        1.30       90.91
 97005-4746 |          1        1.30       92.21
 97006-6003 |          1        1.30       93.51
 97401-5017 |          1        1.30       94.81
 97537-9787 |          1        1.30       96.10
 98052-3524 |          1        1.30       97.40
 98121-1684 |          2        2.60      100.00
------------+-----------------------------------
      Total |         77      100.00

by Jean Roth , jroth@nber.org , 18 May 2017