1st Three Digits of the Zip Code	Chiropractors in the Zip Code
400	40
401	11
402	141
403	40
404	25
405	37
406	7
407	14
409	4
410	82
411	19
412	3
413	2
414	2
415	6
416	5
417	2
420	54
421	35
422	10
423	25
424	27
425	14
426	7
427	28
Total:	640