How many breweries are in Maryland?

Maryland has 128 active breweries spread across 87 ZIP codes.

What ZIP code has the highest brewery density in Maryland?

The highest Brewery Density Index in Maryland reaches 4,000.0, with the average across all ZIP codes being 60.4.

Maryland has 128 active breweries across 87 ZIP codes. The average BDI is 60.4 with a peak of 4,000.0.

#	ZIP	City	BDI	Breweries	Population
1	21701	Frederick	24.2	10	41,340
2	20781	Hyattsville	22.6	3	13,274
3	21074	Hampstead	19.9	3	15,070
4	21629	Denton	19.5	2	10,285
5	21211	Baltimore	19.4	3	15,481
6	21842	Ocean City	18.0	2	11,121
7	21230	Baltimore	14.9	5	33,509
8	20882	Laytonsville	14.6	2	13,661
9	20882	Gaithersburg	14.6	2	13,661
10	21771	Mt. Airy	12.2	4	32,827
11	21771	Mount Airy	12.2	4	32,827
12	21201	Baltimore	11.2	2	17,819
13	21078	Havre de Grace	10.0	2	20,002
14	21811	Berlin	8.2	2	24,263
15	21045	Columbia	7.3	3	40,866
16	21801	Salisbury	6.7	2	30,063
17	21224	Baltimore	6.4	3	46,949
18	21227	Halethorpe	5.6	2	35,695
19	21227	Baltimore	5.6	2	35,695
20	20877	Gaithersburg	5.1	2	39,068
21	21804	Salisbury	5.1	2	39,461
22	21703	Frederick	4.8	2	41,766
23	21502	Cumberland	4.8	2	41,810
24	21220	Middle River	4.7	2	42,936
25	20910	Silver Spring	4.4	2	45,096
26	21740	Hagerstown	3.2	2	63,140