Keyword Analysis & Research: when did zip codes start in usa

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did zip codes start in usa	1.54	0.9	8403	24	31
when	1.57	0.5	4601	85	4
did	1.54	0.1	8124	49	3
zip	1.64	0.8	5296	91	3
codes	1.88	0.1	4314	13	5
start	0.84	0.1	1155	54	5
in	1.73	0.6	8725	37	2
usa	1.69	0.6	7354	30	3

Keyword	CPC	PCC	Volume	Score
when did zip codes start in usa	0.58	0.4	2113	21