ZIP Code Facts & Statistics

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March, 2010 Facts & Stats

U.S. Counts	Number	Percent
Total U.S. ZIP Codes	42,089	100%
General ZIP Codes	29,774	70.7%
PO Box ZIP Codes	9,568	22.7%
Military ZIP Codes	579	1.4%
Unique/Business ZIP Codes	2,168	5.2%
Total Multi County ZIP Codes	9,954	23.6%
Total General ZIP Codes Observing DST	29,246	98.2%
Total General ZIP Codes NOT Observing DST	528	1.8%
Total Unique City Names	18,748	100%
Total Unique City Alias Names	26,240	100%
Avg Population (Census 2000) Per ZIP Code	6,769	100%
Avg Population Estimate (Mar, 2010) Per ZIP Code	7,242	100%
Avg Number of Changes to ZIP Codes Per Month	392.3	0.9%
Avg Number of Changes to ZIP Codes Per Year	4,707.6	11.2%

Canadian Counts	Number	Percent
Total Canadian Postal Codes	827,096	100%
Total Canadian FSA's	1,633	100%
Total Unique City Names	6,704	100%

March, 2010 ZIP Code Counts By State/Province

U.S. State/Territory	Total ZIP Codes	Percent
Armed Forces Americas	53	0.1%
Armed Forces	363	0.9%
Alaska	272	0.6%
Alabama	822	2.0%
Armed Forces Pacific	163	0.4%
Arkansas	707	1.7%
American Samoa	1	0.0%
Arizona	560	1.3%
California	2,617	6.2%
Colorado	659	1.6%
Connecticut	433	1.0%
District of Columbia	289	0.7%
Delaware	96	0.2%
Florida	1,475	3.5%
Federated States of Micronesia	4	0.0%
Georgia	960	2.3%
Guam	13	0.0%
Hawaii	138	0.3%
Iowa	1,056	2.5%
Idaho	320	0.8%
Illinois	1,581	3.8%
Indiana	979	2.3%
Kansas	749	1.8%
Kentucky	954	2.3%
Louisiana	723	1.7%
Massachusetts	696	1.7%
Maryland	611	1.5%
Maine	486	1.2%
Marshall Islands	2	0.0%
Michigan	1,168	2.8%
Minnesota	1,027	2.4%
Missouri	1,163	2.8%
Northern Mariana Islands	3	0.0%
Mississippi	532	1.3%
Montana	404	1.0%
North Carolina	1,081	2.6%
North Dakota	406	1.0%
Nebraska	619	1.5%
New Hampshire	284	0.7%
New Jersey	725	1.7%
New Mexico	425	1.0%
Nevada	253	0.6%
New York	2,178	5.2%
Ohio	1,434	3.4%
Oklahoma	765	1.8%
Oregon	472	1.1%
Pennsylvania	2,191	5.2%
Puerto Rico	176	0.4%
Palau	2	0.0%
Rhode Island	91	0.2%
South Carolina	539	1.3%
South Dakota	386	0.9%
Tennessee	787	1.9%
Texas	2,633	6.3%
Utah	345	0.8%
Virginia	1,224	2.9%
Virgin Islands	16	0.0%
Vermont	309	0.7%
Washington	725	1.7%
Wisconsin	898	2.1%
West Virginia	851	2.0%
Wyoming	195	0.5%

Canadian Province	Total Postal Codes	Percent
Alberta	79,749	9.6%
British Columbia	114,885	13.9%
Manitoba	24,468	3.0%
New Brunswick	58,959	7.1%
Newfoundland and Labrador	10,602	1.3%
Nova Scotia	27,711	3.4%
Northwest Territories	507	0.1%
Nunavut	29	0.0%
Ontario	275,034	33.3%
Prince Edward Island	3,256	0.4%
Quebec	209,150	25.3%
Saskatchewan	21,796	2.6%
Yukon	950	0.1%

U.S. ZIP Code Database

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Top 10 Lists of US ZIP Codes

* All data here can be calculated by you from our U.S. ZIP Code Database's.

#	ZIP Code	City	State	Number
Top 10 ZIP Codes by 2000 Census Population
1	00725	CAGUAS	PR	143,987
2	78572	MISSION	TX	114,124
3	60629	CHICAGO	IL	113,984
4	60623	CHICAGO	IL	108,144
5	11226	BROOKLYN	NY	106,154
6	11373	ELMHURST	NY	105,723
7	90201	BELL	CA	105,275
8	90650	NORWALK	CA	103,211
9	00926	SAN JUAN	PR	102,610
10	10021	NEW YORK	NY	102,078

Top 10 ZIP Codes by Mar, 2010 Population Estimate
1	79936	EL PASO	TX	119,623
2	78572	MISSION	TX	107,143
3	90201	BELL	CA	106,170
4	90011	LOS ANGELES	CA	104,165
5	90650	NORWALK	CA	103,247
6	78521	BROWNSVILLE	TX	103,121
7	00926	SAN JUAN	PR	100,769
8	11226	BROOKLYN	NY	100,708
9	60629	CHICAGO	IL	98,540
10	90280	SOUTH GATE	CA	97,703

Top 10 ZIP Codes by Average Persons Per Household
1	30602	ATHENS	GA	10
2	87731	MONTEZUMA	NM	7
3	86021	COLORADO CITY	AZ	7
4	73022	CONCHO	OK	6
5	87052	SANTO DOMINGO PUEBLO	NM	6
6	99609	KASIGLUK	AK	5
7	93249	LOST HILLS	CA	5
8	92703	SANTA ANA	CA	5
9	99561	CHEFORNAK	AK	5
10	99620	KOTLIK	AK	5

Top 20 ZIP Codes by Income Per Household
1	94027	ATHERTON	CA	$200,001
2	12429	ESOPUS	NY	$200,001
3	60043	KENILWORTH	IL	$200,001
4	32447	MARIANNA	FL	$200,001
5	38157	MEMPHIS	TN	$200,001
6	33109	MIAMI BEACH	FL	$200,001
7	19710	MONTCHANIN	DE	$200,001
8	28378	REX	NC	$200,001
9	19732	ROCKLAND	DE	$200,001
10	19736	YORKLYN	DE	$200,001
11	77010	HOUSTON	TX	$200,000
12	92067	RANCHO SANTA FE	CA	$196,298
13	07078	SHORT HILLS	NJ	$185,466
14	10577	PURCHASE	NY	$183,686
15	16155	VILLA MARIA	PA	$177,361
16	10514	CHAPPAQUA	NY	$173,368
17	60022	GLENCOE	IL	$171,063
18	94028	PORTOLA VALLEY	CA	$164,479
19	11568	OLD WESTBURY	NY	$163,046
20	19035	GLADWYNE	PA	$159,905

Top 10 ZIP Codes by Male Population
1	00725	CAGUAS	PR	68,123
2	92054	OCEANSIDE	CA	57,177
3	60629	CHICAGO	IL	55,591
4	78572	MISSION	TX	55,539
5	60623	CHICAGO	IL	54,548
6	11373	ELMHURST	NY	54,232
7	90201	BELL	CA	52,941
8	90011	LOS ANGELES	CA	51,883
9	60608	CHICAGO	IL	51,834
10	90650	NORWALK	CA	51,066

Top 10 ZIP Codes by Female Population
1	00725	CAGUAS	PR	75,864
2	11226	BROOKLYN	NY	58,674
3	78572	MISSION	TX	58,585
4	60629	CHICAGO	IL	58,393
5	10021	NEW YORK	NY	57,373
6	00926	SAN JUAN	PR	54,828
7	60623	CHICAGO	IL	53,596
8	11236	BROOKLYN	NY	53,279
9	90201	BELL	CA	52,334
10	90650	NORWALK	CA	52,145

Top 10 Oldest ZIP Codes by Median Age
1	29177	WHITE ROCK	SC	85
2	11042	NEW HYDE PARK	NY	83
3	17016	CORNWALL	PA	83
4	19436	GWYNEDD	PA	80
5	92338	LUDLOW	CA	80
6	16155	VILLA MARIA	PA	80
7	02661	SOUTH HARWICH	MA	80
8	39632	CHATAWA	MS	79
9	32079	PENNEY FARMS	FL	78
10	92518	MARCH AIR RESERVE BASE	CA	77

Top 10 Oldest ZIP Codes by Male Median Age
1	29177	WHITE ROCK	SC	83
2	92338	LUDLOW	CA	83
3	11042	NEW HYDE PARK	NY	80
4	02661	SOUTH HARWICH	MA	80
5	17016	CORNWALL	PA	79
6	16155	VILLA MARIA	PA	78
7	92518	MARCH AIR RESERVE BASE	CA	78
8	32079	PENNEY FARMS	FL	78
9	19436	GWYNEDD	PA	77
10	33573	SUN CITY CENTER	FL	75

Top 10 Oldest ZIP Codes by Female Median Age
1	29177	WHITE ROCK	SC	86
2	17016	CORNWALL	PA	84
3	11042	NEW HYDE PARK	NY	84
4	19436	GWYNEDD	PA	81
5	16155	VILLA MARIA	PA	80
6	35052	COOK SPRINGS	AL	80
7	39632	CHATAWA	MS	80
8	62876	RADOM	IL	80
9	02661	SOUTH HARWICH	MA	80
10	32079	PENNEY FARMS	FL	78

Top 10 Youngest ZIP Codes by Median Age
1	61112	ROCKFORD	IL	5
2	64147	KANSAS CITY	MO	12
3	98154	SEATTLE	WA	14
4	86021	COLORADO CITY	AZ	14
5	87750	VALMORA	NM	16
6	59841	PINESDALE	MT	16
7	32215	JACKSONVILLE	FL	16
8	68010	BOYS TOWN	NE	16
9	39060	CLINTON	MS	16
10	38157	MEMPHIS	TN	17

Top 10 Youngest ZIP Codes by Male Median Age
1	61112	ROCKFORD	IL	3
2	95937	DUNNIGAN	CA	7
3	64147	KANSAS CITY	MO	8
4	11430	JAMAICA	NY	9
5	86021	COLORADO CITY	AZ	14
6	59841	PINESDALE	MT	15
7	23691	YORKTOWN	VA	15
8	32215	JACKSONVILLE	FL	15
9	25644	SARAH ANN	WV	16
10	87750	VALMORA	NM	16

Top 10 Youngest ZIP Codes by Female Median Age
1	54240	TISCH MILLS	WI	13
2	98154	SEATTLE	WA	14
3	86021	COLORADO CITY	AZ	14
4	39060	CLINTON	MS	15
5	87750	VALMORA	NM	16
6	68010	BOYS TOWN	NE	16
7	37213	NASHVILLE	TN	17
8	57361	MARTY	SD	17
9	99604	HOOPER BAY	AK	17
10	35774	TRENTON	AL	17